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Buds Dormant for Centuries Save Redwoods After Fire

Redwoods Surprise Scientists
With a Survival Tactic

Redwoods Surprise Scientists With a Survival Tactic

Decades-old reserves of carbon brought centuries-old buds to life

(Newser) - You don't survive up to 2,000 years without learning a trick or two, and ancient redwoods in California have revealed one of theirs to researchers. Some of the trees that were thought to have been damaged beyond repair during 2020 wildfires in Big Basin Redwoods State Park are...

Wasabi Delivers a 'Dramatic' Memory Boost

After 3 Months of Wasabi,
Subjects Saw 'Dramatic Change'

NEW STUDY

Dec 8, 2023 1:05 PM CST

After 3 Months of Wasabi, Subjects Saw 'Dramatic Change'

Those who ingested wasabi saw 'dramatic change' in participants' short- and long-term memory

(Newser) - Want to boost your memory? Smear some extra wasabi on your sushi. That's the findings out of Japan's Tohoku University, where a team of scientists have found that indulging in the spicy green condiment can improve both short-term and long-term memory. In the double-blind, randomized study published in...

A Third of Postpartum Women Suffer Long-Term Health Issues

For Many, Consequences of
Giving Birth Go on for Years

NEW STUDY

Dec 7, 2023 10:20 AM CST

For Many, Consequences of Giving Birth Go on for Years

Research finds more than a third of postpartum patients suffer long-term health issues

(Newser) - Researchers are calling for more of a spotlight on the long-term health of postpartum patients following the release of a study showing that more than a third of them suffer from lasting issues after giving birth, per the World Health Organization , one of the study's supporters. In the study...

Discovery May Explain Why Cancer Often Spreads to Spine

Researchers May Have
Cracked a Cancer Enigma

Researchers May Have Cracked a Cancer Enigma

Newly discovered stem cell in spine could explain why so many cancers spread there

(Newser) - Scientists have long known that cancers often spread to the spine, but they haven't known why. A new discovery may provide an answer—and point to ways to keep cancerous cells in check, reports Science News . Researchers at Weill Cornell Medicine report in the journal Nature that they've...

For Green Sea Turtles, a Big Problem: Too Many Girls

Pollution Has Unexpected
Effect on Green Sea Turtles

new study

Nov 27, 2023 11:48 AM CST

Pollution Has Unexpected Effect on Green Sea Turtles

Researchers say it's helping create too many females

(Newser) - For male green sea turtles, it's the second part of a double whammy they could ill afford. A new study suggests that ocean pollution is contributing to a serious gender imbalance—way too many females are being born and way too few males, reports Science Alert . As the Washington ...

Man Films Bat Sex in Church,
Makes Surprise Discovery

Man Films Bat Sex in Church, Makes Surprise Discovery

Serotine bat thought to be only known mammal to have sex without penetration

(Newser) - There was a lot of sex happening in the church attic—but without humans and, weirdly, without penetration. Indeed, as scientists describe in a new study, it was the first time a mammal—specifically, the serotine bat native to Europe and Asia—was documented reproducing without penetrative sex. Scientists had...

More Pregnant, Postpartum
Women Dying of Overdoses

new study

Nov 24, 2023 10:10 AM CST

More Pregnant, Postpartum Women Dying of Overdoses

Study finds ratio jumped between 2018 and 2021

(Newser) - A January study found mortality rates for pregnant women and new mothers worsened during the pandemic, and a new study zeroes in on one such cause: overdoses. Researchers with the National Institute on Drug Abuse reviewed data on more than 17,000 deaths over the 2018 to 2021 period; STAT...

AI Can Predict How
Drunk You Are

NEW STUDY

Nov 19, 2023 4:55 PM CST

AI Can Predict How Drunk You Are

Researchers trained AI to measure intoxication based on people reciting tongue twisters

(Newser) - Start practicing your tongue twisters, because artificial intelligence might be judging your sobriety on how well you recite them soon. At least that's what some researchers suggest after conducting a study analyzing intoxication levels based on speech that had remarkable accuracy. The Guardian walks through the findings in their...

These 8 Factors
Can Slow Aging
by 5 Years

NEW STUDY

Nov 11, 2023 8:30 AM CST

These 8 Factors Can Slow Aging by 5 Years

Following a new checklist from the American Heart Association could help decelerate the process

(Newser) - If you love a good checklist, then keep this one from the American Heart Association handy. It outlines eight essential measures that can slow down aging by up to five years, based on new findings out of Columbia University that AHA will launch at its annual meeting this November, the...

For This Dog-Loving Scientist,
'Enlightening' Research on Cats

NEW STUDY

Nov 11, 2023 5:30 AM CST

For This Dog-Loving Scientist, 'Enlightening' Research on Cats

Your favorite felines can make nearly 300 facial expressions, debunking their 'aloof' reputation

(Newser) - A psychology professor who also happens to love dogs had always thought of cats as being somewhat "aloof," and so when she embarked on a nearly yearlong study of felines to figure out how they communicate, she didn't expect her findings to reveal anything much different about...

Study Finds New Worry
for Endangered Cheetahs

new study

Nov 8, 2023 2:30 PM CST

Study Finds New Worry for Endangered Cheetahs

They become more nocturnal on hot days, and that could mean less food for them

(Newser) - Cheetahs are usually daytime hunters, but the speedy big cats will shift their activity toward dawn and dusk hours during warmer weather, a new study finds. Unfortunately for endangered cheetahs, that sets them up for more potential conflicts with mostly nocturnal competing predators such as lions and leopards, say the...

Pot Smokers
May Be Doing
Damage to
Their Tickers

NEW STUDIES

Nov 6, 2023 12:32 PM CST

Pot Smokers May Be Doing Damage to Their Tickers

Researchers find daily users have a 34% greater risk of heart failure; heart attack, stroke risk also up

(Newser) - If you think you're avoiding serious health issues by switching from smoking tobacco to smoking pot, you might want to reassess. Two new still-to-be-published studies, set to be presented Nov. 13 at an American Heart Association meeting in Philadelphia, show that people who use marijuana on a daily basis...

Rats Have
Imaginations,
Just Like
We Do

new study

Nov 6, 2023 10:10 AM CST

Rats Have Imaginations, Just Like We Do

Study has wide-ranging implications, and not just for rodents

(Newser) - Humans aren't the only creatures in the animal kingdom with imaginations, a new study suggests. It seems that rats are in the club, too, reports Scientific American . In a series of remarkable experiments, researchers at the Howard Hughes Medical Institute in Virginia concluded that rats are capable of visualizing...

Certain Music Really
Is a Form of Medicine

NEW STUDY

Nov 5, 2023 8:00 AM CST

Certain Music Really Is a Form of Medicine

A new study says listening to your favorite song can reduce pain as much as taking an Advil

(Newser) - Music has long been said to have healing qualities, and a new study confirms there's quite a bit of truth to that. The Washington Post reports that researchers from Montreal's McGill University found that listening to favorite songs reduced pain responses as much as taking an over-the-counter painkiller....

Starfish 'Arms' Are Really
Something Else Entirely

NEW STUDY

Nov 3, 2023 2:32 PM CDT

Starfish 'Arms' Are Really Something Else Entirely

Scientists say the 5 appendages are 'more like extensions of the head'

(Newser) - If you ever end up on Jeopardy! and your clue is "This star-shaped marine creature has five arms," you may want to pause before you offer what seems like the obvious answer. That's because those appendages you see sticking out from the bodies of starfish aren't...

First to Suffer
From Asteroid
That Doomed
Dinos: Plants

NEW STUDY

Oct 31, 2023 10:20 AM CDT

First to Suffer From Asteroid That Doomed Dinos: Plants

Dust particles in atmosphere shut down photosynthesis for 2 years: researchers

(Newser) - It wasn't so much the asteroid impact that killed 75% of the species on Earth some 66 million years ago, but the fact that, for the following two years, little, if anything, could grow. That's according to research offering the first in-depth study of dust particles thrown into...

400 Elephants Dropped Dead.
Now, a 'Very Worrying' Find

400 Elephants Dropped Dead. Now, a 'Very Worrying' Find

In a first, researchers link 'Pasteurella' Bisgaard taxon 45 to blood poisoning

(Newser) - Experts believe they've gotten to the bottom of a "conservation disaster" that killed hundreds of endangered African savanna elephants across Botswana and Zimbabwe, and the explanation isn't likely to soothe those hoping to save the beautiful beasts. Nearly 400 elephants of all ages were found dead in...

Getting Hot
Flashes?
Commiserate
With a Chimp

NEW STUDY

Oct 27, 2023 12:06 PM CDT

Getting Hot Flashes? Commiserate With a Chimp

These primates go through menopause just like humans, some whales, researchers say

(Newser) - Female humans aren't the only mammals known to go through menopause, then live for many years after—some whale species also undergo the process, which is when menstruation stops for good. Now, in what the Washington Post calls a "landmark discovery," researchers say chimpanzees have also joined...

This Drug Is Like a 'Medical
Gastric Bypass' for Weight Loss

This Drug Is Like a 'Medical Gastric Bypass' for Weight Loss

Experts say Eli Lilly diabetes drug Mounjaro, aka tirzepatide, holds potential for treating obesity

(Newser) - The medicine in the diabetes drug Mounjaro helped people with obesity or who are overweight lose at least a quarter of their body weight, or about 60 pounds on average, when combined with intensive diet and exercise, a new study shows. By comparison, a group of people who also dieted...

Coins May Have Been
Hidden Before 1692 Massacre

new study

Oct 9, 2023 11:28 AM CDT

Coins May Have Been Hidden Before 1692 Massacre

Archaeologists find small pot filled with them in Scotland

(Newser) - It appears that Alasdair "Maclain" MacDonald saw trouble coming and stashed away some coins under a fireplace. More than 330 years later, Scottish archaeologists suggest they've found them, reports Live Science . A member of a University of Glasgow team found a small pot filled with the coins inside...