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14 Living Relatives of Da Vinci Discovered
14 Da Vinci Descendants
Are Uncovered
new study
Jul 6, 2021 10:45 AM CDT

14 Da Vinci Descendants Are Uncovered

New study traces his family tree through 21 generations

(Newser) - Leonardo da Vinci didn't have any children of his own, but a comprehensive investigation of his family history has turned up 14 living male relatives, reports ZME Science . The study in the Human Evolution journal has increased the previous estimate of living relatives from two and might shed light...

On an Island, Elephants Shrink Surprisingly Fast
On an Island, Elephants
Shrink Surprisingly Fast
new study
Jul 2, 2021 1:04 PM CDT

On an Island, Elephants Shrink Surprisingly Fast

Study suggests it took only 40 generations for ancient beasts to lose 85% of their size

(Newser) - Somewhere around 400,000 years ago, hulking elephants made their way to what we know now as the Italian island of Sicily. In a relative blink of the eye—roughly 40 generations—they shrank to miniature versions of their former selves, reports the New York Times . That's one estimate...

Records Show COVID Patients&#39; New Health Issues
Records Show
COVID Patients'
New Health Issues
new study
Jun 29, 2021 5:22 PM CDT

Records Show COVID Patients' New Health Issues

US medical systems should adapt, experts say

(Newser) - New, varied medical issues are plaguing hundreds of thousands of people who contracted COVID-19, even those who didn't become ill from the coronavirus, a study has found. The study, the most comprehensive of its kind, examined the insurance records of almost 2 million US patients who caught the virus...

Millions of Years After Big Bang, a 'Cosmic Dawn'

Astronomers say they've figured out when first stars began shining

(Newser) - For his entire working life, Richard Ellis has been obsessed with finding out when the universe's first stars began shining. Now, in a new study published in the Monthly Notices of the Royal Astronomical Society journal, Ellis and his team at University College London say they've pinpointed the...

Prehistoric Hunter-Gatherer Was Ripped Apart by a Shark

Researchers: Earliest known evidence of shark attack on a person identified in Japan

(Newser) - Three millennia ago, a hunter-gatherer ventured to Japan's inland sea in search of a meal. He then became one himself. Researchers believe this Neolithic man, found buried in the Tsukumo Shell-mound cemetery site near the Seto Inland Sea, is the earliest known victim of a shark attack on a...

Here&#39;s the Tastiest Suggestion Yet on Plastic Waste
Here's the Tastiest Suggestion
Yet on Plastic Waste
new study
Jun 15, 2021 12:21 PM CDT

Here's the Tastiest Suggestion Yet on Plastic Waste

Researchers convert it into vanilla flavoring

(Newser) - Plastic waste is a problem . A big , big problem. Seemingly unrelated fact: Lots of people love vanilla. Scientists at the University of Edinburgh in Scotland have managed to combine these two ideas to come up with one of the most novel suggestions yet for reducing plastic garbage. They figured out...

Scientists &#39;Reanimate&#39; Killer Fungus to Save Our Coffee
This Fungus Kills Off Coffee.
Scientists Just Woke It Up
in case you missed it
Jun 6, 2021 7:55 AM CDT

This Fungus Kills Off Coffee. Scientists Just Woke It Up

Researchers wanted to see how Fusarium xylarioides functions to prevent future outbreaks

(Newser) - Enjoy a steaming mug of Arabica or robusta in the morning? Give a high-five, then, to the scientists that have "reanimated" a fungus that kills off those varieties of coffee trees. It may sound counterintuitive, but researchers from Imperial College London have done just that, resurrecting cryogenically frozen samples...

Want Exercise Benefits Without Exercising? Get In the Hot Tub

Study finds 'improvements to cardiorespiratory fitness,' other health benefits from a nice hot soak

(Newser) - People have enjoyed hot baths or saunas for millennia, dating back to the ancient Egyptians, per the Guardian . Bathhouses remain popular in many parts of the world, including South Korea. In Finland, a country of 5.5 million people and 3 million saunas, sauna bathing is known as "the...

In 'Hatred of Sounds' Condition, Sound May Not Be the Issue

Study finds unusual brain connections in misophonia sufferers

(Newser) - Scientists are getting closer to unlocking the secrets behind a common condition marked by hypersensitive reactions to everyday sounds, like breathing or chewing. Misophonia, meaning "hatred of sounds" and which affects up to 20% of people , has long been thought to be a disorder of sound emotion processing, in...

Deer-Vehicle Collisions Drop When Wolves Move In
'Landscape of Fear' Cuts
Vehicle-Deer Collisions
new study
May 25, 2021 5:01 PM CDT

'Landscape of Fear' Cuts Vehicle-Deer Collisions

Accidents decline when wolves move into an area, researchers find

(Newser) - Ecologist Rolf Peterson remembers driving remote stretches of road in Michigan's Upper Peninsula and seeing areas strewn with deer carcasses. That changed after gray wolves arrived in the region from Canada and Minnesota. "When wolves moved in during the 1990s and 2000s, the deer-vehicle collisions went way down,...

A Labrador Test Instead of a Lab Test For COVID-19

Researchers are having good luck training dogs to sniff out the coronavirus

(Newser) - Quick—which would you prefer? A close encounter with a friendly pooch, or a cotton swab up your nose? Researchers have found that dogs trained to sniff out the virus that causes COVID-19 are pretty accurate and extremely fast, Reuters reports. It takes just 2 months or so to train...

Watching TV May Slow the Brain in Later Years


Middle Age Is a Good Time
to Turn the Television Off
new studies
May 21, 2021 2:50 PM CDT

Middle Age Is a Good Time to Turn the Television Off

Researchers aren't sure if the damage is done by watching or sitting

(Newser) - With the explosion of streaming services on top of cable and satellite and even old-fashioned over-the-air viewing, there's more TV to watch than ever. That might be the problem. Three studies have found middle-age people who watch moderate to high amounts of TV are at greater risk of losing...

Psychedelic Drug Shows Great Promise for PTSD Sufferers

Therapy assisted by MDMA (aka ecstasy) could be approved by 2023

(Newser) - Ecstasy appears on track to become an FDA-approved prescription treatment if the results of the first Phase 3 trial on psychedelic-assisted therapy are any indication. As the New York Times reports, 67% of PTSD patients who were given a dose of the drug during therapy no longer qualified for a...

'Poetic Justice' for World's 'Most Unfortunate-Looking Bird'

Tawny frogmouth now deemed 'most Instagrammable bird,' thanks to its photogenic front-facing eyes

(Newser) - "What makes a great bird photo?" That was the main question of new research that sought the most photogenic bird in the world, and the top-ranking feathered friend isn't what anyone expected, notes the Hill . Per a study published April 22 in the i-Perception journal , the planet's...

When Dolphins Need Help, They Call Their Friends
A 'Striking' Find on How
Dolphins Communicate
NEW STUDY
Apr 27, 2021 10:34 AM CDT

A 'Striking' Find on How Dolphins Communicate

Allies recognize, respond to signature whistles, which are like names: study

(Newser) - If you want to be lifelong friends with a dolphin, you'd better have their back. New research shows male dolphins will race to assist other dolphins at the sound of their signature whistles—if they're part of the same alliance. The ground-breaking findings suggest dolphins have a concept...

Utah Discovery a &#39;Tipping Point&#39; on T. Rexes
Mass T. Rex Death Site
Births a Terrifying Theory
IN CASE YOU MISSED IT
Apr 25, 2021 10:30 AM CDT

Mass T. Rex Death Site Births a Terrifying Theory

The dino predators may have hunted in packs: researchers

(Newser) - Imagine being chased by a Tyrannosaurus rex. Now imagine being chased by six. That might've been the scenario for T. rex prey, according to new research suggesting the dino predator hunted in packs like wolves. The theory stems from a site discovered in 2014 at the Grand Staircase-Escalante National...

They Spent 40 Days in a Dark Cave for Science. Some Want to Go Back

Isolation study in France deprived subjects of clocks, light, contact with outside world

(Newser) - Ever wonder what it would feel like to unplug from a hyperconnected world and hide away in a dark cave for 40 days? Fifteen people in France did just that, emerging Saturday from a scientific experiment to say that time seemed to pass more slowly in their cavernous underground abode,...

Nuclear Fallout From Long-Ago Tests Show Up in US Honey
Newest Ingredient
in US Honey:
Nuclear Fallout
NEW STUDY
Apr 23, 2021 12:50 PM CDT

Newest Ingredient in US Honey: Nuclear Fallout

Scientists say we shouldn't be worried about radioactive traces from bomb tests in '50s and '60s,

(Newser) - Some cesium with your chamomile tea? If you use honey, there's a distinct possibility you may have ingested the radioactive version of the element, thanks to nuclear fallout from decades-ago bomb tests that's showing up in US honey, per Science . In research published last month in Nature Communications...

AI Finds What Humans Can't on Longest Dead Sea Scroll

Subtle character differences suggest it was written by 2 scribes, not one

(Newser) - Looking at the 24-foot-long Great Isaiah Scroll, the longest of 950 discovered Dead Sea scrolls, you'd assume it made someone's hand very, very tired. But the "near uniform" Hebrew script on the 2,000-year-old scroll discovered in 1946, which looks to the naked eye to have been...

Facebook Algorithms Tilt Job Ads by Gender
Facebook Algorithms Tilt
Job Ads by Gender
new study
Apr 9, 2021 5:10 PM CDT

Facebook Algorithms Tilt Job Ads by Gender

Researchers say practice may perpetuate imbalances in jobs and fields

(Newser) - Employers who want a demographically balanced pool of job applicants might not be getting it, despite their best efforts. Facebook often shows job ads to whichever gender already dominates that position or industry, researchers have found. The findings suggest bias remains in the site's algorithms, the Wall Street Journal ...

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