Friday JohnKu – AKA – TGIF – Fri-Yay/Goodnews

Braith, Max, George, Harrison, Alex, and Zach rescued this family and two other girls from a flash rip tide – Supplied by Kiama SLSC.

Today’s good news story comes from the Good News Network. Here it is in its entirety.

Seven Swimmers Owe Their Lives to Australian Teens on Boogie Boards–2 Rescues in One Week

 

Unrelated teenage surfers rescued swimmers from drowning off the south coast of Australia on two separate occasions last week, proving that while the stereotype of young surfers is one of laxness, it isn’t all a bad thing.

It was November 18th when six friends aged between 12 and 15 were boogie boarding on Kiama Beach in the Australian state of New South Wales. Just 20 minutes after rescue personnel finished their shift and went home for the day, they became aware via screaming that 6 people had been swept hundreds of meters out to sea in a rip current.

A mom with her three young daughters and two young women were all caught in the violent water, leaving buddies Max Laird, Braith Davidson, George Griffin, Harrison Smee, Alex Norris, and Zach Marsden as the only entity on the beach able to affect a rescue.

Luckily, these strapping young lads are all members of the Kiama Surf Life Saving Club, and Harrison, the oldest of the crew at 15, led them back to dry land on their boards to save some lives.

George described the event as “shocking” but told ABC News Australia that “we just had to do what we could.”

“I got to an 8, 9-year-old kid called Matt, and by the time I got to him, he was completely underwater, just his hand above the surface of the water, so I was pretty worried,” said George.

Harrison, George, and their comrades rescued all 6 girls, just nights after another group of surfers on another beach rescued another person—this time a distressed teenage boy swimming alone after safety patrol hours.

Rescue on Jones Beach – supplied to ABC by Lucas Mak

This rescue, which took place on Jones Beach about 2 miles north of Kiama Beach, was carried out by high schoolers Lucas Mak, George Kalajzich, and Dax Cairncross, who used a surfboard to reach the drowning fellow who had also been caught in a “rip” as they call it Down Under.

Lucas and his friends – supplied to ABC by Lucas Mak

“We met the guy out in the rip and started paddling back to the shore slowly. He couldn’t really walk, so his mates picked him up,” Lucas said.

A spokesman for the Surf Life Saving Club said that the rescues were a testament to the awareness, bravery, and focus that can be shown even by young people when given the proper training, as the youngest rescuer was 12 years old.

The good news here is that the stereotyped behavior of teens is just that, a stereotype. Today’s JohnKu talks about stereotypes. I hope you have a great weekend.

Generalizations by John W. Howell ©2023

You have heard about,

Those people who you don’t like . . .

Do amazing things.

 

Friday JohnKu – AKA – TGIF – Fri-Yay/Good News

Today’s story comes from the Good News Network. Here it is complete.

Will Falcon, aka Vitaly Sokol, CC license

Dominica to Create World’s First Sperm Whale Reserve–for the 200 That Call the Island Home

Sperm whales are the ocean’s greatest nomads, but one island in the Caribbean is creating a permanent home for them.

A roughly 300 square mile patch of ocean in the territorial waters of Dominica is the only place known on Earth where sperm whales can be seen regularly throughout the year when they arrive to breed, and it’s here that Prime Minister Roosevelt Skerrit of the island nation has established the world’s first sperm whale reserve.

“The 200 or so sperm whales that call our sea home are prized citizens of Dominica,” Mr. Skerrit said.

“Their ancestors likely inhabited Dominica before humans arrived. We want to ensure these majestic and highly intelligent animals are safe from harm and continue keeping our waters and our climate healthy.”

The marine reserve covers 800 square kilometers for those using metric, an area where commercial shipping and fishing will be forbidden from entering. Large ships can harm sperm whales, but smaller vessels, designated in the law as artisanal fishing, will be permitted inside the reserve, provided their methods do not harm the whales.

Sperm whales have the biggest teeth in the animal kingdom. They also have the biggest brains and can pass down a unique cetacean culture that includes dialects of their clicking language.

Tourists will be able to view and swim with the creatures in sustainable numbers, BBC reports.

The good news is a country takes its animal citizens seriously and has taken measures to protect them. Today’s JohnKu wonders about the rest of the world. I hope you have a fabulous weekend.

Citizen Animals by John W. Howell © 2023

Dominica cares,

To protect its citizens . . .

Will you join in, too?

Friday JohnKu – AKA – TGIF – Fri-Yay/Good News

 

Today’s good news story comes from the Good News Network

School Hosts Students on Opposite Ends of Violent Conflict–Teaching Reconciliation Over Revenge

In Italy, a one-of-a-kind school sees Palestinians graduating alongside Israelis, Americans with Tribal origins alongside those with European origins, and Bosnian Muslims next to Orthodox Serbs—all in the name of creating a generation of interfaith peacebuilders.

The Swallow Citadel of Peace, located in a medieval campus in the hills of Tuscany near the city of Arezzo, offers a variety of higher educational programs and degrees, but it comes with a catch.

Prospective students must live with the “enemy”—either those of a domestic ethnic group or a neighboring nation—all in the name of deconstructing the reasons behind their hatred and conflict, breaking the trance of viewing people as the “other,” and returning to their nations as peace leaders.

In this time of ethnic conflicts all over the world, where a generation has been brought up tending plants sewn by seeds of conflict four or five generations in the past, it could be the most important school on Earth.

“We didn’t want to build a Utopian place where students could pretend war doesn’t exist,” explains Franco Vaccari, co-founder and president of Rondine. “We wanted, rather, to create a neutral ground, away from the chaos of their homelands and bigger Western cities, where our students could focus on a peaceful dialogue.”

The school, called Rondine, which means the swallow in Italian, offers various degrees like a master’s program in conflict management and humanitarian action. Students arrive and begin an intensive course in the Italian language and then proceed to study interfaith dialogue, methodological, and leadership skills to deconstruct the idea of “the enemy” and reconciliation.

At the end of their journey, they are required, as per the scholarship, to go back to their country of origin and lead a peacebuilding and reconciliation program for 1 year.

Ruzica Markovic is one such student who spoke to the Christian Science Monitor about her progress. A Bosnian Croat born in the aftermath of the Balkans War, which saw the ethnically motivated killing of 100,000 people across the region, she has since graduated and returned home to hold interfaith cafe events, conferences, and summer camps focused on reconciliation.

“I learned to see the other person as myself: a being with emotions, challenges, pain, frustrations, maybe some traumas. That’s the lesson I brought back home,” Ms. Markovic told CSM in a video call from Sarajevo.

It’s not as easy a mission as it might seem when walking through the veritable medieval castle that makes up the Rondine campus, filled with gnarled oaks and beautiful Tuscan food, and educators at the Citadel of Peace said that sometimes the news gets turned on and arguments flair up that haven’t been expressed in months.

But many opportunities like shared study, communal dorms, and sporting events all help to reinforce the idea, nay the truth, that the students there are just people, not enemies.

This year’s new class will include Armenians and Azerbaijanis—hot on the heels of the latter’s seizing, and some say ethnic cleansing, of the former’s presence in the disputed territory of Artsakh-Nagorno-Karabakh. It will include Russians and Ukrainians, hot on the heels of the latter’s recent defeat by the former in the Donbas and Kherson.

It will include Canadians and Americans of tribal origin, European origin, and Palestinians and Israelis.

The good news here is a proactive program working on understanding and peace at the grassroots level. Today’s JohnKu talks about getting along. I hope you have a fabulous weekend.

Peace by John W. Howell © 2023

Peace is not easy,

It takes a lot of hard work . . .

And understanding.

 

Friday JohnKu – AKA TGIF – Fri-Yay/Goodnews

The Pleiades – Davide Simonetti, CC 3.0.

 

Today’s good news comes from the Good News Network. Here it is in its entirety.

November Stargazing: Double Whammy of Pleiades and the Leonid Meteor Shower in the Sky Together

This month’s night sky will feature two extraordinary celestial phenomena appearing in the sky together under a very small moon—leaving nearly nothing to dampen their splendor.

The Pleiades is one of the most regal star clusters visible from Earth with the naked eye and a source of endless fascination among our ancient ancestors.

The Pleiades has many names: the Seven Sisters, Messier 45, or Mul Mul in ancient Mesopotamia, where it was found inlaid of gold on the Nebra Sun Disk from 1,600 BCE.

It is arguably the most famous deep-space object, located about 440 light-years away in the constellation Taurus and consisting of thousands of stars, though 7 stand out in particular.

Around midnight on November 18th, the Pleiades will be in a great spot for viewing—overhead towards the equator. Depending on the light pollution in your area, you won’t need a pair of binoculars, but with them, the Seven Sisters are truly stunning to behold.

It’s also on that night that Earth will pass the peak of the Leonid Meteor Shower, named for the constellation Leo. Leo will be lounging in the northeastern sky for most people, according to Valerie at Space Tourism Guide, and if you can spot the Big Dipper/Plough, you’re in the right part of the sky to spot some shooting stars.

There should be around 15 per hour—a good clip for what should be a pretty cold night. Ideal for this situation, the moon will be only 6 days old.

In other stargazing news.

On the night of November 12th, the Taurid Meteor Stream will peak at around 10 meteors per hour under the complete darkness of a New Moon—optimal time for some star photography.

On November 27th, a full “Frost” or “Beaver” moon will reach opposition at 4:16 a.m. US Eastern Time. The Anishinaabe People of the Northern US/Canada called this “Little Spirit Moon” and was recognized as a time of healing.

The good news here is in times of stress, natural occurrences in nature continue to amaze and delight us. This week’s JohnKu talks about nature’s ability to survive. I hope you have a terrific weekend.

Nature by John W. Howell © 2023

We are all lucky,

That nature continues on . . .

Ignoring us all.

Friday JohnKu – AKA- TGIF – Fri-Yay/Good News

Photo by Simone Uriartt

Today’s good news story comes from the Good News Network. Here it is in its entirety. Also, for those concerned about Twiggy. The operation was a success, and she is home and resting comfortably. She had a torn meniscus as well as a ligament, so the surgery was a must-do. Twiggy will see you all next Thursday. Thanks for all your messages and well wishes.

Top 30 Most Delightful Things That Happen Unexpectedly–Like Finding Cash in Jeans or Compliments from Strangers

A new poll compiled the top 30 most unexpectedly delightful things to happen, including pulling cash from the pocket of an old pair of jeans, getting a surprise refund, and receiving a compliment from a stranger.

The survey of 2,000 adults found 36 percent love it when someone lets them jump the line in a supermarket and when they find a treasured item that had been lost.

Driving through a run of green lights, catching a whiff of a familiar smell from your childhood, and hearing your favorite song pop up on the radio, also feature in the top 30 list.

(Imagine feeling double the joy if you run into all green lights while your favorite track begins to play!)

Commissioned by Alpen Delight (UK snack brand manufacturer), a spokesperson for the snack brand said: “The nicest things are those which are totally unexpected, and they don’t have to be big things—sometimes little moments lead to big smiles.

Respondents guessed that unexpectedly delightful things happen to them an average of twice per week, and it automatically puts them in a good mood.

But it’s not just being on the receiving end of these unplanned surprises that brings the most joy. 77 percent of those polled find making others happy improves their mood, too—which is why 36 percent try to do this as often as they can.

Such acts include smiling as they walk past another person (52%), just being there to listen to a friend (50%), and telling someone they’re proud of them (38%).

Nearly four in ten have cheered up others by making the effort to cook someone a meal or by letting another driver into their lane while on the road.

And a generous 19% find joy in paying for the meal while out for dinner.

84 percent of those surveyed by market research firm OnePoll, said these moments in life restore a little hope in humanity. And half say they’re more inclined to pay such moments forward if they’ve been on the receiving end themselves.

“It’s good to see how people enjoy delivering, and not just receiving, lovely surprises,” said the Alpen Delight spokesman.

TOP 30 UNEXPECTED MOMENTS OF DELIGHT:

1. Finding money in a coat or jeans pocket
2. Getting a surprise refund
3. A compliment from a stranger
4. Someone letting you go ahead of them in line at a store
5. When the radio plays your favorite song
6. Receiving a bonus at work
7. Constant green lights on the road
8. Hearing your baby’s first word
9. Your partner randomly showing affection
10. When someone actually understands what you’re talking about
11. A familiar smell from your childhood
12. A loved one randomly telling you they’re proud of you
13. Finding a treasured lost item
14. Waking up before your alarm and getting to sleep for longer
15. Getting upgraded – on an airplane or at a hotel
16. Thinking it’s Thursday, but it’s actually Friday
17. When a child starts a conversation with you
18. Receiving a postcard
19. Hitting the exact number when getting gasoline
20. Getting home from work and finding someone else has cooked dinner
21. A work meeting getting canceled last minute because the boss isn’t in
22. Seeing a funny car license plate
23. Getting asked for ID when you’re way over 21
24. When you’re brought breakfast in bed
25. When you and your friend say the same thing at the same moment
26. When your teenager wants to spend quality time with you
27. Your neighbor bringing over a baked good
28. Bumping into an old schoolteacher – and they recognize you
29. Catching the eye of your favorite artist during their performance
30. Witnessing a proposal in public

The good news here is that if we recognize these things that delight others, we can easily do just that. Today’s JohnKu talks about doing unto others. I hope you have a fabulous weekend.

Pay it Forward by John W. Howell © 2023

A list of thirty,

Things that delight other folks . . .

Pick one, go for it.

Friday JohnKu – AKA -TGIF Fri-Yay/Good News

Today’s good news comes from the Good News Network

Breakthrough in Recycling EV Batteries Can Recover 100% of Aluminum and 98% of Lithium Thanks to Swedish Scientists

Photo of Léa Rouquette by Henrik Sandsjö

Swedish researchers say they have developed a new method of recycling batteries from electric vehicles that allows recovery of 100 percent aluminum and 98 percent lithium.

Researchers at Chalmers University of Technology have presented an efficient way to recycle metals from spent batteries and, at the same time, minimize the loss of valuable raw materials such as nickel, cobalt, and manganese.

Furthermore, no expensive or harmful chemicals are required in the process because the researchers use oxalic acid—an organic acid that can be found in the plant kingdom.

In the Chalmers battery recycling lab, Rouquette and research leader Martina Petranikova showed how the new method works—taking the pulverized components in the form of a finely ground black powder and dissolving it in a transparent liquid – oxalic acid.

Rouquette produces both the powder and the liquid in something reminiscent of a kitchen mixer. Although it looks as easy as brewing coffee, the exact procedure is a unique scientific breakthrough. By fine-tuning temperature, concentration, and time, the researchers came up with a new recipe for using oxalic acid, an environmentally friendly ingredient that can be found in plants such as rhubarb and spinach.

“We need alternatives to inorganic chemicals. One of the biggest bottlenecks in today’s processes is removing residual materials like aluminum,” says Martina Petranikova, Associate Professor at the Department of Chemistry and Chemical Engineering at Chalmers. “This is an innovative method that can offer the recycling industry new alternatives and help solve problems that hinder development.”

The crushed car battery in powder on the left is dissolved in transparent liquid and filtered for aluminum and lithium (green liquid), with other metals, like cobalt, nickel, and manganese, remain in the dark solids (right) – Photo by Anna-Lena Lundqvist.

The aqueous-based recycling method is called hydrometallurgy. In traditional hydrometallurgy, all the metals in an EV battery cell are dissolved in an inorganic acid. Then, you remove the “impurities” such as aluminum and copper. Lastly, you can separately recover valuable metals such as cobalt, nickel, manganese, and lithium. Even though the amount of residual aluminum and copper is small, it requires several purification steps, and each step in this process can cause lithium loss.

With the new method, the researchers reverse the order and recover the lithium and aluminum first. Thus, they can reduce the waste of valuable metals needed to make new batteries.

The latter part of the process, in which the black mixture is filtered, is also reminiscent of brewing coffee. While aluminum and lithium end up in the liquid, the other metals are left in the “solids.” The next step in the process is to separate aluminum and lithium.

“Since the metals have very different properties, we don’t think it’ll be hard to separate them. Our method is a promising new route for battery recycling – a route that definitely warrants further exploration,” says Rouquette, who published her results in the journal Separation and Purification Technology.

Petranikova’s research group is involved in various collaborations with companies to develop electric car battery recycling and is a partner in major research and development projects, such as Volvo Cars’ and Northvolt’s Nybat project.

The research was funded by the Swedish Energy Agency, BASE Batteries Sweden, Vinnova.

The good news here is the extensive mining of precious metals needed for EV batteries can be supplemented with recycled materials, offsetting the problem of supply and mining pollution. Today’s JohnKu talks about one issue with EV proliferation.

Electric Vehicles by John W. Howell © 2023

To power EVs,

Electricity needs rise . . .

Where’s it coming from?

Friday JohnKu – AKA – TGIF – FRI-Yay/Good News

Today’s good news comes from the Good News Network. Here it is in its entirety.

Weed Warriors in Action – credit, Montgomery County Parks.

Wash. D.C’s ‘Weed Warrior’ Volunteers Tackle ‘Mile-a-Minute’ Invasives to Save the Capital’s Trees

Around the capital beltway or Washington’s famous Rock Creek Park, you may see a group of people ripping up vines along the treeline beside the roads.

If you have then you’ve glimpsed superheroes who traded in their capes for gardening gloves and their time for the satisfaction of terminating an invasive species and saving a native tree.

Washington D.C’s “Weed Warriors” are a group of volunteers going back to 1999 that work for free to keep hundreds of species of invasive shrubs, vines, and climbers from taking over native ecosystems.

Among the 600 or so non-native invasive plant species found in and around our nation’s capital, some, like Polygonum perfoliatum, also known as the “mile-a-minute” vine, can be devastating. Suffocating trees by overgrowing the leaves in their canopy branches, a mile-a-minute can kill thousands of trees every year.

Since 1999, Weed Warrior volunteers have logged over 135,000 hours of time weed whacking in Montgomery County alone. Anyone can become a Weed Warrior; the group works in units for two-hour spaces removing weeds or planting native species in their place.

These invasive species management events are led by specially-trained volunteer Weed Warrior Supervisors and/or staff from the Montgomery Parks Dept. Warriors can get certified to de-weed in their spare time or lead events on their own. They can even have their own unique patch of ground in the D.C.-Metro area to control.

Why would anyone want to trade their free time for laboring hours away for free doing something our tax dollars are supposed to do for us? The answer is simple: it’s addicting.

“If I have any good mental health, it’s due to Weed Warrioring,” said 74-year-old area resident Barbara Francisco. “You have a sense of accomplishment.”

Francisco spoke to Justin Moyer of the Washington Post, who found the volunteer groups were filled with people who were happy to get out into nature and make a meaningful impact on biodiversity.

Weed Warriors planting native species – retrieved from Montgomery County Parks

The Weed Warriors website states that non-native, invasive plant species (NNIs) can alter the complex webs of plant-animal associations that have evolved over thousands of years to such a degree that plants and animals once familiar to us are eliminated.

In meadows, for example, NNI monocultures can threaten butterfly populations because they can no longer find the native host plants they depend on for survival. In forests, NNI vines can strangle and smother trees. NNI shrubs can displace and shade out native plants that provide birds and other wildlife with food and shelter.

Recent research has even shown that NNIs can alter soil chemistry and disrupt the growth of the mycorrhizal fungi on which healthy forests depend.

Anyone who feels this is something they want to contribute their time to can go to the Montgomery County Parks website here and look at the upcoming Weed Warrior events—the next one is October 21st.

The good news is there are folks who care enough to spend their own time in saving indigenous plant life. Today’s JohnKu talks about investment. I hope you have a super weekend.

Volunteer by John W. Howell © 2023

Scratch a volunteer,

And underneath, you will find . . .

Passion, strength, and love.

Friday JohnKu – AKA- TGIF Fri-Yay/Good News.

U.S. Air Force Capt. Joshua Haveman (left) and the splint he made for the injured climber (right) – courtesy of Travis AFB.

Today’s good news story comes from the Good News Network.

Trapped on Tiny Ledge, Fallen Hiker with Mangled Legs Rescued by Off-Duty Air Force Hero

An off-duty Air Force Captain proved himself worthy of rank and regalia after conducting a daring rescue of a fallen hiker on the shoulder of Yosemite’s Half Dome.

Capt. Joshua Haveman, 60th Air Evacuation Squadron, was hiking the famous peak in September when he saw a climber slip in wet conditions and fall perhaps as many as 80 feet down onto a precarious ledge.

Haveman and the other hiker were at a section of the hike where, to pass up solid granite, a series of cables embedded into the rock are necessary for safety and leverage. If they don’t have a harness, rope, and carabiners to secure themselves to the cables, hikers are left simply holding onto or using them as handholds.

Without hesitation, Haveman took action. Faced with harsh winds, slippery rock, and hail, he made a decision to venture outside the permanent cable barriers to reach the fallen climber, Travis Air Force Base wrote in a statement.

His climbing experience and extensive medical training proved invaluable in this life-or-death situation.

“You could see that his legs were not naturally oriented at all, so I started collecting sticks from Sub Dome and started climbing,” Haveman recalled. “Other climbers were concerned for my safety, but the guy was just up there screaming in pain, so I left the cable area and climbed on the ledge.”

Half Dome, Yosemite -credit Travis AFB

Using makeshift splints fashioned from sticks, Haveman provided crucial first aid to the injured climber by securing above and below the tibia/fibula fracture and wrapping his injured ankle with an ace bandage he had in a medical kit he had brought.

To shield the climber from the harsh elements and apparent shock, Haveman covered the climber with his jacket while organizing a call to search and rescue.

“After about 45 minutes, the Park Ranger emergency medical technician came up with a full medical bag, so we were able to use a structural aluminum malleable splint to better stabilize him,” Haveman explained.

“The weather was improving, so more climbers were able to come up and offer their assistance. They took up a collection of supplies that we were able to use to make an improvised pulley system to lower him the 30 feet down to sub dome.”

Ultimately, the climber was medically evacuated via helicopter, receiving the critical medical attention they urgently required. Without Haveman’s swift and selfless actions, the outcome could have been far more tragic.

“I wasn’t sure a helicopter would be able to land with the winds being as strong as they were, so we were preparing to carry him 10 or 12 hours down with a six-man litter,” Haveman said with a pause.

“Apparently, it was this pilot’s first day on the job, and he was amazing! It took him about 15 minutes, but he was able to sit the chopper down, and we were able to get the patient loaded and breathe a sigh of relief.”

It’s safe to say on behalf of the injured climber and everyone else in the country things can only go so wrong when we have people like Capt. Haveman working and walking among us; his bravery and ingenuity are a credit to the Force and the country at large.

The good news here is that Captain. Haveman was in the right place at the right time to save this man’s life. Today’s JohnKu talks about coincidence. I hope you have a wonderful weekend.

Fate by John W. Howell © 2023

When events collide,

Maybe it’s coincidence . . .

Or the hand of fate.

Friday JohnKu – AKA – TGIF – Fri-Yay/GoodNews

Today’s good news story comes from the Good News Network. Here it is in its entirety.

Ruben Flowers Jr. and son in 1994 – Southwest Airlines.

Dad Ends Career by Recreating Adorable Photo With Son Who is Now a Pilot at Same Airline–LOOK

From a Chicago airport comes the beautiful story of a father and son who were able to recreate a special moment to celebrate an even more special one.

Newly-fledged pilot for Southwest Airlines Ruben Flowers III got to ride shotgun on his father’s final flight before retiring, which they memorialized by taking a photo in the same position as one nearly 30 years earlier.

Ruben Flowers Jr. was getting ready for take-off back in 1994 when his son, Flowers III, got to visit the captain. Sitting in the co-pilot’s seat, they snapped a nice photo.

Flowers Jr. flew for Southwest for 30 years, all the while inspiring his three children to take to the skies as well, with Flowers III telling People Magazine it’s the “best office view in the world.

Flowers III was coming to the end of his flight school just as his father was nearing the end of his career, and it was that time when he stumbled across that old family photo and got him thinking of doing something special for his dad.

“It was a dream of mine to make this happen,” Flowers III says. “It was my number one goal to fly with my dad.”

He wasn’t sure whether or not he would complete his flight school before his father’s March 3rd retirement. But fate was on the young man’s side, and on March 3rd as part of a flight from Omaha to Chicago, Flowers II and III sat side by side, pilot and co-pilot, father and son, and snapped the last picture of his dad’s long career.

credit Southwest Airlines

“I really enjoyed flying with my son,” Flowers Jr. told People. “It was truly a blessing for me. It was just awesome.”

After they landed in Chicago, Flowers III kept on going while his dad went to a retirement reception at the airport to celebrate a beautiful career and a beautiful legacy that continues flying after him.

The good news here is a father inspired his son to follow in his footsteps. Today’s JohnKu talks about leading by example. I hope you have a super weekend.

Mentorship by John W. Howell © 2023

It takes some hard work,

To provide an example . . .

That youth will follow.

 

Friday JohnKu – AKA – TGIF – Fri-Yay/ Good News

 

A thylacine in a zoo

Today’s Good News story comes from the Good News Network. Here is in its entirety.

Tasmanian Tiger RNA Recovered from Preserved Specimen in Groundbreaking World First

A team of Scandinavian researchers has recovered messenger and micro RNA from a Tasmanian tiger specimen kept in a museum collection.

It’s the first-ever collection of RNA from an extinct creature in history, an achievement long sought after in the study of extinct species and for other applications.

The Tasmanian tiger, or thylacine, was truly unique for an apex predator. This large predatory marsupial was king among Tasmanian forests, which remain largely intact since its extinction 130 years ago.

For this reason, the potential resurrection of the thylacine has received a lot of attention, as it would immediately solve many problems facing the balance of the Tasmanian ecosystem without the complexities of trying to replace the apex predator role with a non-native animal.

The thylacine evolved on Tasmania, and putting it back would be by far the easiest solution, provided the incredibly difficult task of somehow recreating the thylacine through paleogenomics could be accomplished. Colossal Biosciences in Texas is currently working to produce viable thylacine-like embryos using already sequenced DNA to raise in surrogates over the next few years.

Now, though, a Swedish-Norwegian team has isolated the transcriptome of the skin and skeletal muscle tissues from a 130-year-old desiccated Tasmanian tiger specimen preserved at room temperature in the Swedish Museum of Natural History in Stockholm.

The functional difference between DNA and RNA is that DNA stores genetic information that only RNA can read. RNA reads and carries out the instructions for protein coding contained within DNA.

The researchers were able to isolate useable RNA from a thylacine that carried instructions for skin and skeletal muscle coding, which might be key to any resurrection.

“This is the first time that we have had a glimpse into the existence of thylacine-specific regulatory genes, such as microRNAs, that got extinct more than one century ago,” says Marc R. Friedländer, Associate Professor at the Wenner-Gren Institute at Stockholm University.

The authors point out that museum collections around the world contain vast collections of endangered and extinct species, and their technique for recovering the thylacine RNA holds promise for the study and or protection of all these creatures.

They write that the RNA from the thylacine looks a lot like that of existing marsupials.

“Resurrecting the Tasmanian tiger or the woolly mammoth is not a trivial task and will require a deep knowledge of both the genome and transcriptome regulation of such renowned species, something that only now is starting to be revealed,” says Emilio Mármol, the lead author of a study recently published in the Genome Research journal.

The idea of resurrecting a species has nothing to do with cloning and has so far centered around the idea of altering the genetic expression of the animal’s closest living relative in utero. In the case of the wooly mammoth, it would be the elephant, and in the case of the thylacine, perhaps the fat-tailed dunnart or Tasmanian devil.

The good news in this article is that possibly extinct animals can be resurrected using what is learned in this case. Today’s JohnKu talks about reversing extinction. I hope you have a super weekend.

Resurrection by John W. Howell © 2023

What used to be lost,

Through science has a slim chance . . .

Of resurrection.