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News Articles: Brain research

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

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
A doctor points to PET scan results that are part of Alzheimer's disease research. Much work in the field focuses a substance called beta-amyloid. A new study could test whether that's the right target.

Tagged as: 

  • Science

What causes Alzheimer's? Study puts leading theory to 'ultimate test'

Researchers are launching a make-or-break study to test the conventional wisdom about what causes Alzheimer's disease.

November 02, 2022
|
By:
  • Jon Hamilton
This scanning electron microscope image shows a neural culture growing on a high-density multi-electrode array. This system allowed researchers to train neurons to play the video game Pong.

Tagged as: 

  • Science

Brain cells in a lab dish learn to play Pong — and offer a window onto intelligence

A dish of brain cells learned to play the 1970s video game Pong. The research could help computers become more intelligent

October 14, 2022
|
By:
  • Jon Hamilton
This cross-section of a rat brain shows tissue from a human brain organoid fluorescing in light green. Scientists say these implanted clusters of human neurons could aid the study of brain disorders.

Tagged as: 

  • Science

Human cells in a rat's brain could shed light on autism and ADHD

Scientists have devised a new model for studying disorders like autism spectrum disorder and ADHD. It uses clusters of human brain cells grown inside the brain of a rat.

October 13, 2022
|
By:
  • Jon Hamilton
Sam Van Wassenbergh and his team filmed this black woodpecker at Alpenzoo Innbruck, Austria, for their study.

Tagged as: 

  • Science

A woodpecker's brain takes a big hit with every peck: study

A new study refutes the popular idea that a woodpecker's brain is cushioned from the violent impacts of pecking. It offers a different reason the birds avoid brain damage.

July 14, 2022
|
By:
  • Jon Hamilton
Scientists have analyzed a huge number of brain scans to learn more about how the brain develops, from infancy all the way until the end of life.

Tagged as: 

  • Health

Scans reveal the brain's early growth, late decline and surprising variability

A study of more than 120,000 brain scans shows rapid growth before age 2 and accelerating decline after age 50. The results may one day help pick up abnormalities in the developing brain.

April 07, 2022
|
By:
  • Jon Hamilton
Anumantha Kanthasamy wears white lab coat in a laboratory.

Tagged as: 

  • Health

UGA brain center to study genetic and environmental factors in developing Parkinson's disease

Federal funding for Parkinson's research will support the forthcoming Johnny Isakson Center for Brain Science and Neurological Disorders at the University of Georgia,

U.S. Sen. Lindsey Graham added $5 million in tribute to the late senator as part of the omnibus spending package passed by Congress and signed by President Joe Biden on March 15.   

March 22, 2022
|
By:
  • Ellen Eldridge

Tagged as: 

  • Science

This form of memory loss is common — but most Americans don't know about it

Mild cognitive impairment, a common brain condition, can be an early sign of Alzheimer's disease. But most people don't know the symptoms. And some may mistake it for normal aging.

March 18, 2022
|
By:
  • Jon Hamilton
GPB News NPR

Tagged as: 

  • Science

Art and music therapy seem to help with brain disorders. Scientists want to know why

Arts therapies appear to ease brain disorders from Parkinson's to PTSD. Now, artists and scientists have launched an effort to understand how these treatments change the brain.

February 19, 2022
|
By:
  • Jon Hamilton
A glass is filled in with water on April 27, 2014 in Paris. Scientists studying what makes us thirsty have found the body checks in on our water consumption in several different ways.

Tagged as: 

  • Science

Thirsty? Here's how your brain answers that question

Scientists have shown that the brain uses multiple checkpoints to make sure we get enough water, but not too much.

January 28, 2022
|
By:
  • Jon Hamilton
A newborn lies in the maternity ward of the Lens hospital, northern France. A study of crying mice could help explain some building blocks of human infant cries and adult speech.

Tagged as: 

  • Science

What crying baby mice could teach us about human speech

Scientists have found a cluster of rhythmic brain cells in newborn mice that may explain why spoken languages around the world share a common tempo.

January 07, 2022
|
By:
  • Jon Hamilton
Shell neurons (green) project to the breathing center and core neurons (red) project to the pain/emotion center. Brain scientists have found the two are linked, shedding new light on opioid overdoses

Tagged as: 

  • Science

A brain circuit linking pain and breathing may offer a path to prevent opioid deaths

Opioids can kill because they reduce breathing along with pain. Now brain scientists have made a discovery that could lead to potent pain drugs that don't affect breathing.

December 22, 2021
|
By:
  • Jon Hamilton
Various types of pufferfish are among those served as the gastronomic delicacy fugu. The paralyzing nerve toxin some of these fish contain is also under study by brain scientists hunting new ways to treat amblyopia.

Tagged as: 

  • Science

Pufferfish Toxin Holds Clues To Treating 'Lazy Eye' In Adults

The visual problem is usually treated in kids by temporarily covering the other eye with a patch. But that doesn't always work. Research now shows crucial brain rewiring can happen in adulthood, too.

September 15, 2021
|
By:
  • Jon Hamilton

Tagged as: 

  • Health

In 'Dopamine Nation,' Overabundance Keeps Us Craving More

Psychiatrist Anna Lembke's new book explores the brain's connection between pleasure and pain. It also helps explain addictions — not just to drugs and alcohol, but also to food, sex and smartphones.

August 25, 2021
|
By:
  • Terry Gross
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