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Stories 301 - 320 | << Prev   Next >>

Whale Sharks&#39; Age Revealed Thanks to Atomic Blasts
Whale Sharks' Age Revealed
Thanks to Atomic Blasts
new study
Apr 7, 2020 12:38 PM CDT

Whale Sharks' Age Revealed Thanks to Atomic Blasts

World's biggest fish might live a century or more, as carbon-14 dating suggests

(Newser) - Scientists have figured out that the world's biggest fish lives for a surprisingly long time, and the discovery comes courtesy of atomic bomb tests from decades ago. The fish is the enormous whale shark, and the study in Frontiers in Marine Science suggests they can live a century or...

Another Potential Vaccine Surfaces in Pittsburgh
Another Potential Vaccine
Surfaces in Pittsburgh
new study
Apr 3, 2020 2:15 PM CDT

Another Potential Vaccine Surfaces in Pittsburgh

It shows promise in mice, and researchers are seeking permission to start clinical trials

(Newser) - The world is thought to be a year or so away from a coronavirus vaccine, but another potential candidate has entered the race. This one is out of the University of Pittsburgh, where researchers report that their vaccine created antibodies in mice, reports TribLive . The researchers are now appealing to...

Guys, Have an Older Brother? It May Play a Part in Your Sexuality
Guys, Have an Older
Brother? It May Play a
Part in Your Sexuality
in case you missed it
Mar 28, 2020 10:00 AM CDT

Guys, Have an Older Brother? It May Play a Part in Your Sexuality

Researchers find men with older brother have 38% higher chance of being gay than those without

(Newser) - Past research has suggested that men with at least one older brother are more likely to be gay—a phenomenon called the fraternal birth order effect. Now, a new study by Canadian and German scientists adds more evidence to that theory, and it points to possible antibodies produced by the...

In This Wild Battle of Sexes, the Females Prevail
In Phenomenon
Seen Across Species,
the Ladies Have It
in case you missed it
Mar 28, 2020 7:00 AM CDT

In Phenomenon Seen Across Species, the Ladies Have It

Female mammals typically live longer, likely owing to genetics

(Newser) - It's not just in human populations that females tend to live longer than males. The same trend has been seen in mammals such as elephants, lions, and orcas, according to a new study. Indeed, demographic data for 134 populations of 101 mammalian species shows females outlive males in 60%...

Odd Find in Arctic: 'What on Earth Were They Doing There?'

Several new chlamydia species found in high-pressure, oxygenless environment

(Newser) - Not many studies have been conducted on the diversity and ecological systems of the bacteria that causes chlamydia. So, per Newsweek , researchers from Sweden's Uppsala University and Norway's University of Bergen headed up to Loki's Castle—a field of hydrothermal vents in between Norway, Iceland, and Greenland—...

Drive a Pricey Car? These Studies Don't Think Much of You

Recent studies are not flattering to drivers of expensive cars

(Newser) - What kind of person buys an expensive car? "The answers were unambiguous: self-centered men who are argumentative, stubborn, disagreeable, and unempathetic are much more likely to own a high-status car such as an Audi, BMW, or Mercedes." That's straight from the press release regarding one of two...

Scientists Find Clues of &#39;Ghost&#39; Human Ancestor
Evidence of a 'Ghost' Human
Ancestor Revealed in DNA
in case you missed it
Feb 16, 2020 4:06 PM CST

Evidence of a 'Ghost' Human Ancestor Revealed in DNA

Researchers say unknown archaic population mated with homo sapiens

(Newser) - Scientists already know that early humans mated with Neanderthals and Denisovans, distant relatives on the family tree. Now a new study suggests that another such group existed, one that has yet to be identified, reports the Guardian . In their study in the journal Science Advances , researchers say they found evidence...

Modern Girls Hit Puberty a Year Earlier Than '70s Counterparts

Researchers say obesity, environmental chemicals could be to blame

(Newser) - If it seems like girls these days are hitting puberty earlier than in decades past, you're not imagining things—and researchers now suggest obesity and environmental chemicals may be playing a role. The Guardian reports on new research out of the University of Copenhagen that looked at 30 global...

There's a Creature That Didn't Move for 2,569 Days

Researchers studied the olm over 8 years

(Newser) - There's a kind of cave-dwelling salamander that a Hungarian scientist describes to the New Scientist as "hanging around, doing almost nothing." But "almost" might be a little too generous. A team led by Gergely Balazs of Eotvos Lorand University studied a group of olms found in...

Fireflies May Soon Go Dark Due to a Big Triple Threat

Researchers warn of possible extinction due to habitat loss, artificial light, and pesticides

(Newser) - There’s a "quiet apocalypse" happening among insect populations around the world, and fireflies may soon be the next to see their lights dimmed for good. New research out of Tufts University published in the journal BioScience warns that the world’s 2,000 or so species of the...

This May Fix a Weak Point of Fingerprint Analysis
This May Fix a Weak Point
of Fingerprint Analysis
new study
Feb 3, 2020 9:40 AM CST

This May Fix a Weak Point of Fingerprint Analysis

Study suggests prints can be dated within 24 hours

(Newser) - Fingerprints may have changed the game in police work since they were first used more than a century ago, but they still have a weak spot: Detectives can't tell precisely when they were left, per ScienceDaily . Generally, police can tell if a print has been left within the last...

Research Shows Why This Really Doesn&#39;t Work
Research Shows
Why This Really
Doesn't  Work
new study
Feb 1, 2020 3:00 PM CST

Research Shows Why This Really Doesn't Work

Study says praise is much better than a reprimand

(Newser) - A kind word goes a long way—even with unruly elementary-school kids. So says a study that had teachers use positive reinforcement when teaching children between the ages of 5 and 12, CNN reports. Lead author Paul Caldarella, a professor in the Brigham Young University, led a team that counted...

Vesuvius May Have Turned Victim&#39;s Brain to Glass
Study of Vesuvius Victim's
Skull Reveals a Surprise
in case you missed it
Jan 26, 2020 2:45 PM CST

Study of Vesuvius Victim's Skull Reveals a Surprise

Researchers say his brain turned to glass

(Newser) - The eruption of Mount Vesuvius may have most famously destroyed Pompeii, but the nearby town of Herculaneum endured a similar fate. Now a new study suggests that at least one of the town's residents suffered a remarkable, if grisly, fate: His brain essentially turned to glass, reports Live Science...

Study Finds Least Happy Age
Study Finds Least Happy Age
in case you missed it
Jan 18, 2020 11:00 AM CST

Study Finds Least Happy Age

Researcher sees more midlife adults struggling

(Newser) - Middle age is the worst. And of the worst, age 47.2 is the bottom, a study has found. A comparison of data from 132 countries analyzed the relationship between well-being and age, Bloomberg reports. A Dartmouth College found a U-shaped "happiness curve" over a lifespan, which hits its...

E-Scooters Are Everywhere. With That, a Disturbing Trend

Number of injury cases has tripled over 5-year period

(Newser) - An "explosion" of electric scooter riders has led to a more disturbing (but maybe not surprising) spike. The San Francisco Chronicle reports that the number of injuries caused by the two- or three-wheeled vehicles tripled in five years' time, per a study published in the JAMA Surgery journal. Researchers...

A Consequence of Empty Buildings? Bigger Mosquitoes
Poor Neighborhoods Have
an Unusual Health Threat
new study
Dec 30, 2019 10:30 AM CST

Poor Neighborhoods Have an Unusual Health Threat

Study finds they have bigger mosquitoes

(Newser) - A new study out of Baltimore highlights an unusual health threat: Low-income neighborhoods with abandoned buildings have bigger mosquitoes. Researchers found this to be the case after an extensive block-by-block comparison in Baltimore, they report in the Journal of Medical Entomology . Bigger mosquitoes breed more, bite more, and live longer,...

Want to Live Longer? Go to a Concert or Art Gallery
New Proof of 'How
Powerful the Arts Are'
NEW STUDY
Dec 24, 2019 10:25 AM CST

New Proof of 'How Powerful the Arts Are'

Researchers say engaging in art, music, theater can lower risk of dying early

(Newser) - It doesn't seem like a stretch to say most people feel pretty good after a stimulating afternoon at the museum or rousing Broadway production. Now, research out of University College London suggests that exposing oneself to the arts—be it going to museums, art galleries, concerts, the opera, or...

This Cave Art May Be a Game Changer
This Cave
Art May Be
a Game Changer
new study
Dec 12, 2019 11:21 AM CST

This Cave Art May Be a Game Changer

Depiction of hunt in Indonesia could date back 44K years, the oldest one yet

(Newser) - The history of art just got an update. A large cave drawing in Indonesia has been dated back 44,000 years, which would make it the oldest known cave art in existence. But that date would also make it "the oldest pictorial record of storytelling and the earliest figurative...

Hair Dye-Cancer Link: 'The Results Do Not Surprise Me'

Government study finds tie between permanent hair dye, chemical straighteners and breast cancer

(Newser) - A government study involving nearly 50,000 US women has found a link between those who use permanent hair dyes and chemical straighteners and an increased risk of breast cancer, Fox News reports. Research by scientists with the National Institutes of Health, published in the International Journal of Cancer , involved...

Mountain Lions May Have Unusual Enemy&mdash;Fog
Mountain Lions May Have
Unusual Enemy—Fog
new study
Dec 3, 2019 10:30 AM CST

Mountain Lions May Have Unusual Enemy—Fog

Scientists say mercury-laden fog results in dangerously high levels in California pumas

(Newser) - It's not the type of predator that turns up in nature shows. But researchers in California say fog—yes, fog—poses a threat to mountain lions, reports Smithsonian . The reason? The marine fog in the Santa Cruz Mountains carries mercury, and that neurotoxin settles on the ground and works...

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