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News Articles: Research News

Medical Minute

Tagged as: 

  • Research News

Medical Minute: Peripheral Artery Disease

This week’s Medical Minute discusses a new study looking directly at whether certain negative social determinants play a role in the prevalence of Peripheral Artery Disease in black adult populations.

January 14, 2023
|
By:
  • GPB News Staff
Climate activists protest on the first day of the ExxonMobil trial outside the New York State Supreme Court building on Oct. 22, 2019, in New York City. ExxonMobil was found not guilty of misleading investors about how climate change would affect its finances.

Tagged as: 

  • Climate

Exxon climate predictions were accurate decades ago. Still it sowed doubt

Exxon's climate research decades back painted an accurate picture of global warming, according to a new scientific paper. Still, the oil company continued climate-denying policy efforts.

January 13, 2023
|
By:
  • Jeff Brady

Tagged as: 

  • Health

In praise of being late: The upside of spurning the clock

People who lose track of time aren't rude, researchers say — they may just be listening to their inner timekeeper instead of an external clock. Living according to "event time" has its benefits.

January 11, 2023
|
By:
  • Pien Huang
An Anolis cristatellus lizard stands on a gate in Rincon, Puerto Rico, on Nov. 22, 2018.

Tagged as: 

  • Animals

Forest lizards have genetically morphed to survive life in the city, researchers say

The Puerto Rican crested anole has sprouted special scales to better cling to smooth surfaces like walls and windows and grown larger limbs to sprint across open areas, scientists say.

January 10, 2023
|
By:
  • The Associated Press
Medical Minute

Tagged as: 

  • Research News

Medical Minute: PTSD Treatment

This week’s Medical Minute discusses new laboratory evidence that an old blood pressure medicine may help weaken traumatic memories that lead to debilitating PTSD.

January 07, 2023
|
By:
  • GPB News Staff
U.S. infectious disease experts fear that a winter surge of respiratory illness — like the one that overloaded emergency rooms with COVID-19 patients in January 2021 — could yet materialize this winter, with several circulating viruses wreaking havoc. So far, though, it looks like early peaks of RSV and the flu are receding.

Tagged as: 

  • Health

RSV recedes and flu peaks as a new COVID variant shoots 'up like a rocket'

RSV and the flu appear to be receding in the U.S., but COVID is on the rise, new data suggests, driven by holiday gatherings and an even more transmissible omicron subvariant that has become dominant.

January 06, 2023
|
By:
  • Rob Stein
A pile of debris from Hurricane Ian rises behind a line of people waiting to vote in Fort Myers, Fla., in November 2022. Research suggests support for some climate policies increases immediately after climate-driven disasters such as Ian.

Tagged as: 

  • Climate

How our perception of time shapes our approach to climate change

Climate goals can feel distant. But climate change is happening right now. Speed up the benefits for taking action, psychologists say, if you want leaders and others to pay attention and act.

January 04, 2023
|
By:
  • Rebecca Hersher
Humans have an elegant and intricate system of internal processes that help our bodies keep time, with exposure to sunlight, caffeine and meal timing all playing a role. But that doesn't account for "precision waking."

Tagged as: 

  • Health

I usually wake up just ahead of my alarm. What's up with that?

Call it "precision waking" — the alleged ability to decide when you want to wake up and then doing so, without an alarm. If you think you can do it, you're not alone, though how is still mysterious.

December 29, 2022
|
By:
  • Will Stone
Bivalent COVID-19 vaccines are readied for use at a clinic in Richmond, Va., Nov. 2022. Just 15% of eligible Americans have gotten the most recent booster shot, according to the CDC.

Tagged as: 

  • Health

It's not too late to get a COVID booster — especially for older adults

Public health officials want more Americans to get the latest COVID vaccine booster. Only 35% of people over 65 have gotten the shot, though 75% of COVID deaths are among people in this age group.

December 28, 2022
|
By:
  • Selena Simmons-Duffin
A Washington, D.C., resident has an operation growing psilocybin mushrooms. Brain researchers are increasingly studying psychedelic compounds like psilocybin and LSD as potential treatments for anxiety, depression and other disorders.

Tagged as: 

  • Science

Psychedelic drugs may launch a new era in psychiatric treatment, brain scientists say

Psychedelic drugs were a hot topic at this year's Society for Neuroscience meeting. Researchers hope the drugs can help people with disorders like depression and PTSD.

December 27, 2022
|
By:
  • Jon Hamilton
A group of glassfrogs sleeping together upside down on a leaf, showing their camouflage.

Tagged as: 

  • Science

The astonishing vanishing act of the glassfrog, revealed

A kind of transparent frog achieves near invisibility by hiding its red blood cells during the day, scientists found. "I had never seen anything like that," researcher Carlos Taboada says.

December 27, 2022
|
By:
  • Ari Daniel
tk

Tagged as: 

  • Animals

Can dogs smell time? Just ask Donut the dog

After decades of wondering, an NPR reporter finally figures out how her husband's family dog knew when the school bus would arrive every day. She did some digging — and now it all makes scents.

December 23, 2022
|
By:
  • Michaeleen Doucleff
When women get a blood test during pregnancy that looks at free-floating DNA, they expect it to tell about the health of the fetus. But the test sometimes finds signs of cancer in the mother.

Tagged as: 

  • Health

A new kind of blood test can screen for many cancers — as some pregnant people learn

Testing pregnant people's blood to look at free-floating DNA can tell doctors about the health of the fetus. But these tests sometime turn up DNA that might be shed by cancerous cells.

December 23, 2022
|
By:
  • Nell Greenfieldboyce

Tagged as: 

  • Science

For 'time cells' in the brain, what matters is what happens in the moment

The brain uses special neurons called time cells to organize our memories of events and experiences. But, despite their name, these cells don't work like a clock.

December 21, 2022
|
By:
  • Jon Hamilton
Certain cells within Crittenden's retinas that contain melanopsin help his brain to detect light, even if what he sees is darkness. Among other things, these light-detecting cells help his body regulate his sleep cycles.

Tagged as: 

  • Health

Perceiving without seeing: How light resets your internal clock

We mark our days by sunlight, with special receptors in our eyes that respond to light and help reset our body clocks each day. This man can't see, but is still a circadian wiz. Here's how.

December 17, 2022
|
By:
  • Ari Daniel
  • Load More

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