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On the Alzheimer's Front, 'New Avenues' Have Opened

Research suggests rare gene mutation helps delay onset of disease's symptoms in some individuals

(Newser) - Researchers have hit upon a genetic quirk that seems to delay onset of the symptoms of Alzheimer's disease—sometimes for years, or even decades. "It opens new avenues," says neuropsychologist Yakeel Quiroz of Massachusetts General Hospital, a lead author of the new study published Wednesday in the...

Southernmost Polar Bears Await the Death Knell
Southernmost
Polar Bears Await
the Death Knell
NEW STUDY
Jun 18, 2024 10:20 AM CDT

Southernmost Polar Bears Await the Death Knell

Populations in Canada's Hudson Bay to disappear by 2060s, according to new research

(Newser) - The world's southernmost polar bears could disappear within years due to warming temperatures, a bad omen for the rest of their brethren, researchers warn in a new report. Polar bears have long found a home on Canada's Hudson Bay, the largest northern inland sea, whose shallow waters freeze...

New COVID Mystery? Those &#39;Excess Deaths&#39;
New COVID
Mystery? Those
'Excess Deaths'
new study
Jun 16, 2024 5:15 PM CDT

New COVID Mystery? Those 'Excess Deaths'

Study reignites debate over COVID vaccines

(Newser) - The rate of "excess death" held steady for much of the COVID pandemic, despite vaccines, masks, and social distancing—but why? A new study on the topic is reigniting debate over pandemic measures and calling for a deeper investigation into COVID deaths, the Straits Times reports. Looking at data...

Sweetener Tied to Bigger Risk of Heart Attack, Stroke

Cleveland Clinic researchers warn about xylitol

(Newser) - An artificial sweetener used in baked goods, sugar-free candy and gum, and even toothpaste is tied to increased cardiovascular disease, per a series of new studies out of the Cleveland Clinic. In the research published Thursday in the European Heart Journal , scientists note that the sugar substitute xylitol, often used...

Gene Therapy Offers 'Astounding' Results in Deaf Kids

Small group of children in China see marked improvement in hearing after a gene mutation fix

(Newser) - A handful of children in China are experiencing sound for the first time, thanks to scientists who employed gene therapy to help alleviate their hereditary hearing issues. The Guardian reports on the "astounding" research, published Wednesday in Nature Medicine , in which doctors at Shanghai's Fudan University treated five...

Most Hollywood Flicks Fail a 'Climate Reality Check'

New research shows that majority of films don't accurately reflect current climate crisis

(Newser) - Aquaman may not mind if the oceans rise, but moviegoers might. That's one of the takeaways from a new study conducted by researchers who set out to determine if today's Hollywood blockbusters are reflective of the current climate crisis. The vast majority of movies failed the "climate...

Among College Students, a &#39;Shocking&#39; Find
Among College
Students, a
Troubling Find
on PTSD
NEW STUDY
May 31, 2024 10:52 AM CDT

Among College Students, a Troubling Find on PTSD

Diagnoses more than doubled from 2017 to 2022

(Newser) - Current college students have lived through a chaotic few years, and it's turning up in their mental health assessments in at least one significant way. The New York Times reports that diagnoses of post-traumatic stress disorder , or PTSD, within this demographic more than doubled from 2017 to 2022, with...

When Humans First Treated Cancer Just Got a Big Update

Cut marks around brain lesions in 4K-year-old Egyptian skull suggest surgical intervention

(Newser) - A new study describes a potential awe-inspiring achievement of the ancient Egyptian civilization far apart from the pyramids. According to the research, ancient Egyptians may have been the first to explore and treat cancer. The finding is based on two skulls discovered in Giza and held at the University of...

Crows Appear to Be Able to Count Out Loud
Crows Appear to Be Able
to Count Out Loud
new study
May 27, 2024 7:42 AM CDT

Crows Appear to Be Able to Count Out Loud

New study observes what would be a first among animals, besides us humans

(Newser) - Scientists have long known that crows are smart. But a new study suggests they possess the ability to count out loud—a first for an animal species other than humans, reports Live Science . In fact, the crows appear to be pretty good at it, on par with human toddlers, per...

This Ozempic Study Went So Well That It Was Stopped Early

Research finds semaglutide can cut risk of serious illness, death in those with diabetes, kidney disease

(Newser) - Semaglutide , the medication found in such brands as Ozempic and Wegovy, has become the drug of choice lately for weight loss. A new study, however, suggests it can also bring other significant benefits to users, including slashing the risk of serious kidney complications, heart problems, and even death in...

Vulnerable Eagles&#39; Latest Hardship: Ukraine War
Migrating Eagles
Give Side-Eye to
War-Torn Ukraine
NEW STUDY
May 21, 2024 3:09 PM CDT

Migrating Eagles Give Side-Eye to War-Torn Ukraine

Study finds greater spotted eagles altered flight paths, curtailed rest stops in Ukraine in 2022

(Newser) - Russia's war in Ukraine has had a ripple effect across Europe, including for vulnerable migrating birds that are reportedly flying far out of their usual route to avoid areas of fighting. Researchers have found evidence of greater spotted eagles altering routes across Ukraine to avoid key areas of violence...

Site Highlights Early Humans' Mastery of Wood, Largely Lost

Spear Horizon site shows evidence of splitting, carving wood 300K years ago

(Newser) - The Stone Age, launched roughly 3 million years ago, marks the time when tools first appeared. Early humans used stones for hammering, stones for grinding, and sharp stone flakes as knives and projectile points. But the Stone Age might just as well be called the Wood Age, German archaeologist Thomas...

Ultraprocessed Foods Linked to Early Death
Some Ultraprocessed Foods
Are Worse Than Others
NEW STUDY
May 9, 2024 9:45 AM CDT

Some Ultraprocessed Foods Are Worse Than Others

Ice cream, processed meat show strong association with mortality risk

(Newser) - A diet high in ultraprocessed foods has been linked to cancer , weight gain , and now early death. A new 30-year study of 115,000 people found those who consumed the most ultraprocessed foods (UPFs)—including frozen meals, processed meat like hot dogs, potato chips, sugary breakfast cereals, and artificially sweetened...

Starting the Menopause Journey? This Could Be a Risk

Fluctuating hormone levels may trigger depression symptoms or worsen existing ones

(Newser) - Women approaching the onset of menopause face a 40% higher risk of depression than in their earlier years, according to new research, showing the need for support and screening. Experts from University College London performed a meta-analysis of seven studies involving more than 9,000 women in the US, Australia,...

Job Seekers Get Callbacks Based on Their Names

A new 'Discrimination Report Card' is out, and white-sounding names seem to get more callbacks

(Newser) - In 2004, a study found that job applicants with stereotypically white-sounding names got callbacks for interviews 50% more than applicants with Black-sounding names. Now, scientists have rebooted that research, and while the results are better than they were two decades ago, they show that racial bias still appears to come...

One Big Company Is Tied to 11% of Branded Plastic Waste
One Big Company Is Tied to
11% of Branded Plastic Waste
in case you missed it
Apr 28, 2024 4:10 PM CDT

One Big Company Is Tied to 11% of Branded Plastic Waste

That would be Coca-Cola, though PepsiCo isn't too far behind

(Newser) - More than 50% of plastic pollution around the world can't be traced to a company, as the elements have erased all branding. But of the pollution that remains branded, more than half can be traced to 56 companies, and more than 10% to just one, according to a new...

People Change Their Idea of When 'Old' Starts: Research

Survey asked thousands: 'At what age would you describe someone as old?'

(Newser) - Presumably because few adults are in a rush to reach old age, people seem to push that starting line further away, researchers have found. "We should be aware that conceptions and perceptions of 'old' change across historical time, and that people are quite different regarding when they think...

It May Have Been the Biggest Snake Ever
It May Have Been
the Biggest Snake Ever
new study
Apr 22, 2024 12:15 PM CDT

It May Have Been the Biggest Snake Ever

Experts estimate that Vasuki inidicus in ancient India was up to 50 feet long

(Newser) - Scientists in India may have unearthed the biggest snake ever to have slithered across the planet. From a mine, they unearthed skeletal remains of an ancient beast estimated to have been up to 50 feet long—meaning longer than a typical school bus, reports Smithsonian . Paleontologists, who published their findings...

Socializing at Start of a New Job Benefits Men More
Men Are Rewarded More
When Socializing at Work
NEW STUDY
Apr 21, 2024 5:00 PM CDT

Men Are Rewarded More When Socializing at Work

Study saw men reap greater benefits when making an effort to get to know new colleagues

(Newser) - A new study led by researchers from Rutgers University suggests that men receive greater benefits than women when they make an effort to socialize with new co-workers after starting a job. The university writes that the findings show a stark contrast in how men and women must navigate workplace culture...

Study Upends Our Thinking on Bonobos


Study Upends
Our Thinking
on Bonobos
new study
Apr 15, 2024 11:20 AM CDT

Study Upends Our Thinking on Bonobos

They're not as peaceful as we thought, say researchers

(Newser) - Bonobos have long been thought of as "hippie chimps" in conservation circles because of their supposedly peaceful nature, notes the New York Times . A comprehensive new study, however, appears to have ended that.
  • The stats: Researchers found that male bonobos were nearly three times as likely as chimpanzees to
...

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