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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...

Want to Cross Paths With
the Rich? Head to IHOP

NEW STUDY

Sep 16, 2023 10:00 AM CDT

Want to Cross Paths With the Rich? Head to IHOP

Chain restaurants are where those of diverse socioeconomic statuses may get to interact

(Newser) - If you were asked to come up with venues that represent a true melting pot of the rich, poor, and everyone in between interacting, you might think of the likes of churches, parks, and post offices. But the Messenger reports on a new study out of MIT and California's...

There Was No Record
of Koalas Here. Until Now

NEW STUDY

Sep 14, 2023 12:20 PM CDT

There Was No Record of Koalas Here. Until Now

Cat-sized 'Lumakoala' could be marsupials' missing link in Australia's Northern Territory

(Newser) - The modern koala is a well-known and well-loved marsupial, but researchers know surprisingly little about its evolution. Indeed, they describe an "approximately 30-million-year-gap" in the fossil record of Australian marsupials, or diprotodontians, a group including kangaroos, wallabies, and wombats. That gap may be closing, however. Researchers say they've...

Moonquakes
Traced to a
Human-Made
Source

NEW STUDY

Sep 13, 2023 1:05 PM CDT

Moonquakes Traced to a Human-Made Source

Apollo 17 lunar module base 'starts popping off' every lunar morning as it warms, researchers find

(Newser) - Sensors placed on the lunar surface during the Apollo 17 mission listened for vibrations over a period of several months and helped establish four types of moonquakes: those triggered by meteorite impacts; shallow quakes, possibly triggered by shrinkage due to a cooling interior ; deep quakes, tidal in origin ; and thermal...

In Largest Brain Study of Young
Athletes, a 'Remarkable' Find

In Largest Brain Study of Young Athletes, a 'Remarkable' Find

Researchers find 41% of late players under 30 showed signs of CTE

(Newser) - Diagnoses of chronic traumatic encephalopathy (CTE) have been found in pro football players , pro soccer players , and pro hockey players . Now, a new study out of Boston University's CTE Center focuses on a new demographic affected by CTE: mainly amateurs playing on the youth, high school, and college circuits....

More Younger People
Are Getting Cancer

new study

Aug 17, 2023 12:17 PM CDT

More Younger People Are Getting Cancer

Uptick is particularly striking among women

(Newser) - The good news in a new assessment of cancer cases in the US is that numbers are decreasing for those ages 50 and older. The more troubling news is that cases ticked up among people younger than 50—particularly among women and those in their 30s, reports the Washington Post ...

Not Quite a
Star, Not Quite
a Planet, but Hotter
Than the Sun

NEW STUDY

Aug 15, 2023 11:46 AM CDT

Not Quite a Star, Not Quite a Planet, but Hotter Than the Sun

Scientists discover brown dwarf that's up to 90 times the size of Jupiter, nearly 14K degrees

(Newser) - Israeli researchers have stumbled on a celestial object that "is seriously confronting our notions of what's possible in the universe." That's per Science Alert , which reports on the discovery of a sweltering brown dwarf —an object that falls somewhere between planet and star, but which...

Study May Change Coverage
for Weight-Loss Drugs

new study

Aug 8, 2023 11:12 AM CDT

Study May Change Coverage for Weight-Loss Drugs

Maker of Wegovy cites heart benefits, which could pressure insurers to start covering

(Newser) - A new study suggests the popular weight-loss drug Wegovy might cut the risk of heart disease as well. If the study is confirmed—and it hasn't yet been peer-reviewed—the results could pressure insurers to start covering the pricey drug, reports the New York Times . Maker Novo Nordisk charges...

LA's Newest Discovery
Is Blind, Has 486 Legs

NEW STUDY

Jul 31, 2023 9:20 AM CDT

LA's Newest Discovery Is Blind, Has 486 Legs

Meet the Los Angeles thread millipede, found near a Starbucks and a freeway

(Newser) - The City of Angels, a metropolis of freeways and traffic, has a newly discovered species named in its honor: the Los Angeles thread millipede. The tiny arthropod was found just underground by naturalists at a Southern California hiking area—near a freeway, a Starbucks, and an Oakley sunglasses store. About...

Experiments Suggest Toll
of Distracted Driving Is Higher

new study

Jul 28, 2023 5:20 PM CDT

Experiments Suggest Toll of Distracted Driving Is Higher

Research shows brief impairment after trying to multitask at the wheel

(Newser) - Research into distracted driving has found reason to think it's more of a problem than data and past studies have shown. And distracted driving already is linked to numerous fatal accidents—more than 3,500 of them in the US in 2021. The research published in the Journal of ...

Worm Took
46K-Year Nap,
Then Woke Up
and Got Busy

NEW STUDY

Jul 28, 2023 4:05 PM CDT

Worm Took 46K-Year Nap, Then Woke Up and Got Busy

It's the longest recorded period of cryptobiosis in nematodes by far

(Newser) - Scientists have revived a possibly extinct microscopic worm that survived in Siberian permafrost for nearly 50,000 years. Nematodes, better known as roundworms, were found inside a fossilized squirrel burrow some 130 feet underground near Siberia's Kolyma River in 2002, per the Wall Street Journal . Scientists successfully resuscitated the...