study

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Some Cancer Patients May Be Able to Skip Chemo
Some Cancer Patients Can
Skip Chemo, Radiation
new studies

Some Cancer Patients Can Skip Chemo, Radiation

Studies point way to less treatment for some sufferers of colon and breast cancer

(Newser) - After surgery, some cancer patients can safely skip radiation or chemotherapy, according to two studies exploring shorter, gentler cancer care. Researchers are looking for ways to precisely predict which cancer patients can avoid unneeded treatment to cut down on harmful side effects and unnecessary costs, per the AP . One new...

Researchers: Dogs Can Detect COVID Better Than Some Tests
Scientists Find Much Cuter
Way to Sniff Out COVID
NEW STUDY

Scientists Find Much Cuter Way to Sniff Out COVID

Canines trained to smell for virus correctly IDed 97% of positive cases, 100% of asymptomatic ones

(Newser) - Suspect you have COVID but don't feel up to dragging yourself out to an urgent care for testing? Sometime in the future, you may be able to simply call your dog over. At least, that's what researchers are hoping after they found that dogs trained to sniff out...

Young Spinal Fluid Improves Memory in Older Mice
Fight Against Aging
Enters a 'Whole New Era'
NEW STUDY

Fight Against Aging Enters a 'Whole New Era'

Young spinal fluid is seen to improve memory in older mice, per new research

(Newser) - Researchers are heralding "a whole new era" in the search for Alzheimer's treatments, with a new study suggesting those treatments don't necessarily need to address damage in the brain. Tony Wyss-Coray of Stanford University previously showed infusions of blood from younger animals could reverse the effects of...

Hope on Horizon for Painful, Incurable Hand Disease

Known drug appears to reverse progress of early-stage Dupuytren's disease

(Newser) - You probably take for granted the ability to stick your hand in your pocket, use a keyboard, and grip a steering wheel. But all this can be challenging for sufferers of a painful and incurable disease that causes fibrotic scar tissue to develop at the base of the fingers. In...

'Sorely Needed' Study Weighs In on Early Transgender Identity

Those who begin IDing as transgender at young age tend to keep that identity, research finds

(Newser) - Children who begin identifying as transgender at a young age tend to retain that identity at least for several years, a study published Wednesday suggests. The research involved 317 youngsters who were 3 to 12 years old when they were recruited to the study. Five years later, at the study'...

This Is the Perfect Amount of Sleep Once You Hit Middle Age

7 hours per night is the sweet spot for those in middle, old age, per latest research, but with caveats

(Newser) - If you've been skimping a bit on sleep and breaching that long-held "eight hours a night" mantra, you might be OK—as long as it's only by an hour or so, and you're a Gen Xer or boomer. Scientists in the UK and China have found...

Dogs' Breed Affects Personality Less Than You Think

Researchers find a relatively low correlation

(Newser) - New research makes the case that every pup is truly an individual. Many of the popular stereotypes about the behavior of golden retrievers, poodles or schnauzers, for example, are not supported by science, according to the study published Thursday in Science . “There is a huge amount of behavioral variation...

It Was Like TV for the Stone Age
It Was Like TV
for the Stone Age
new study

It Was Like TV for the Stone Age

Study suggests cave artists used firelight to animate their work around the hearth

(Newser) - A museumgoer who checks out a prehistoric drawing etched on a rock sees only the static image, safely housed under a glass case under controlled light. A new study suggests the people who first looked at the same rock saw something else entirely—a dynamic image that appeared to be...

Fear Alone Takes Toll on Wildlife Populations


Fear of
Predators
Takes Surprising
Toll on Animals
new study

Fear of Predators Takes Surprising Toll on Animals

Study with sparrows suggests it affects multiple generations

(Newser) - If an animal species lives in an area where it's surrounded by predators, you wouldn't expect to see robust population growth. But what if the animals just think they're surrounded by predators? Turns out, the same applies, according to a new study out of Canada's Western...

Man Whose Paralysis Extends to His Eyes Can Communicate
Completely Locked-In Patient
Manages to Communicate
new study

Completely Locked-In Patient Manages to Communicate

Researchers used brain implants that allowed him to select one letter every minute

(Newser) - The New York Times describes Dr. Ujwal Chaudhary and Dr. Niels Birbaumer as "dumbstruck" by the outcome of an experiment they conducted in 2020. It's an understandable reaction. Then colleagues at the University of Tuebingen in Germany, the men employed brain implants that allowed a then-34-year-old patient with...

Sinkhole on Arctic Seafloor Could Hold a City Block
Huge Sinkholes
Are Forming on
Arctic Seafloor
IN CASE YOU MISSED IT

Huge Sinkholes Are Forming on Arctic Seafloor

Permafrost is melting beneath the ocean, as on land: researchers

(Newser) - Melting permafrost has been wreaking havoc on the Arctic landscape, triggering ground collapses that leave deep holes in the earth. Now we have evidence that the same thing is happening under the ocean. Large sections of permafrost, or permanently frozen ground, were submerged as glaciers melted around the end of...

Only Humans Were Known to Do This&mdash;Until Now
Only Humans Were Known
to Do This—Until Now
NEW STUDY

Only Humans Were Known to Do This—Until Now

Chimpanzees appear to self-medicate with insects: study

(Newser) - Officials with the Ozouga Chimpanzee Project at Loango National Park in Gabon first spotted a female chimp taking a tiny winged insect from her mouth and placing it in a wound on her son's foot in November 2019. She then removed the bug and repeated the process two more...

Giving Cash to Poor Moms May Help Babies&#39; Brains
Cash Aid to Moms May
Result in Smarter Babies
new study

Cash Aid to Moms May Result in Smarter Babies

Study shows gains in development for infants

(Newser) - It's a study loaded with political implications—researchers say giving cash aid to low-income mothers appears to help the brain development of their babies. The New York Times reports the difference spotted after one year is modest, the equivalent of "moving to the 75th position in a line...

Promising News on Common Cold and COVID, but With Caveats

Scientists: Catching a cold may offer some COVID protection, but vaccination is still best defense

(Newser) - Could catching a cold in the age of the novel coronavirus actually be a good thing? Scientists out of Imperial College London say maybe, with new research suggesting that those who've had a common cold may be offered some protection against a future bout of COVID. Researchers have long...

The Research Doesn&#39;t Back Up Your Hangover Cure
The Research Doesn't
Back Up Your Hangover Cure
new study

The Research Doesn't Back Up Your Hangover Cure

But that's partly because the studies to date are so mediocre, researchers found

(Newser) - Tomato juice, kombucha, greasy eggs and ketchup: Whatever method you swears cures your hangover, well, there's not much science to back you up. So found a review of 21 placebo-controlled randomized clinical trials that examined various hangover "cures." The upshot: The research that's been done so...

Early Data Doesn't Back Hope That Omicron Will Be Milder

There's plenty of caution that it's too early to draw conclusions

(Newser) - UK researchers say they see no indication that omicron will be milder than the delta variant of the coronavirus. In fact, they found the new strain's reinfection rate to be more than five times as high as delta's, Reuters reports. The Imperial College London study, which has not...

Study Suggests Omicron Multiplies 70 Times Faster

Even if variant is less deadly, researchers say toll could be high because it will spread so widely

(Newser) - Researchers may have a clue to why the omicron variant is spreading so quickly, and what its advantage could be over the original and delta strains. Omicron multiplies in a person's bronchial tubes 70 times faster than the other two varieties, a study by the University of Hong Kong...

Logic's Song About Suicide May Have Saved Hundreds of Lives

Reduction in suicides, increase in lifeline calls followed interest in hip-hop artist's '1-800-273-8255'

(Newser) - A hit 2017 song describing suicidal ideation, whose title is the number of the US National Suicide Prevention Lifeline, may have saved hundreds of lives, according to a new study. Hip-hop artist Logic penned "1-800-273-8255" in response to his own feelings of depression, as well as his conversations with...

Study: China Manipulated the Weather for Centenary Event

Country used cloud seeding to lower air pollution, bring about clear skies, say researchers

(Newser) - As the 100th anniversary of China's Communist Party approached in July, the government wanted to make sure that the event was pulled off without a hitch—including ensuring there was good weather for the big day. Which is why researchers out of Tsinghua University are now saying that officials...

This Dino Species Has &#39;Something Never Seen Before&#39;
This Dino Species Has
'Something Never Seen Before'
in case you missed it

This Dino Species Has 'Something Never Seen Before'

Fossil of dog-sized stegouros shows it had a tail that could slash, slice like an ancient Aztec weapon

(Newser) - A fossil found in Chile is from a strange-looking dog-sized dinosaur species that had a unique slashing tail weapon, scientists reported Wednesday. Some dinosaurs had spiked tails they could use as stabbing weapons, and others had tails with clubs. The new species, described in a study in the journal Nature...

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