Articles on Brain research

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The vagus nerve, which carries information between the brain and heart, lungs and other organs, might regulate the activity of a tiny brain region called the locus coeruleus. Sebastian Kaulitzki/Science Photo Library via Getty Images

Vagus nerve stimulation shows promise as a way to counter Alzheimer’s disease‑ and age‑related memory loss

Keeping a tiny brain area called locus coeruleus functioning properly may stave off symptoms of Alzheimer’s disease and keep the aging brain healthy
President Joe Biden and former President Donald Trump at the CNN presidential debate on June 27, 2024, in Atlanta. Justin Sullivan via Getty Images News

How much does aging affect mental acuity? It’s debatable

Three keys to protecting an aging brain are physical activity, intellectual stimulation and annual screenings for dementia.
Warm, supportive caregiving can help counteract the effects of stress during childhood and development. Halfpoint Images/Moment via Getty Images

Positive parenting can help protect against the effects of stress in childhood and adolescence, new study shows

Without supportive parents, children already under stress may experience a shrinkage in brain volume in an area of the brain that is important for learning and memory.
Just a few millimeters across, organoids are clumps of cells that resemble the brain. Madeline Andrews, Arnold Kriegstein's lab, UCSF

Brain organoids help neuroscientists understand brain development, but aren’t perfect matches for real brains

Brain organoids are tiny models that neuroscientists use to learn more about how the brain grows and works. But new research finds important differences between the model and the real thing.
Red quantum dots glow inside a rat brain cell. Nanoscale Advances, 2019, 1, 3424 - 3442

Quantum dots that light up TVs could be used for brain research

These tiny nanoparticles might provide a new way to see what’s happening in the brain and even deliver treatments to specific cells – if researchers figure out how to use them safely and effectively.
Using this many devices at once doesn’t mean a person is addicted to technology. Pressmaster/Shutterstock.com

Debunking the 6 biggest myths about ‘technology addiction’

Though the World Health Organization has declared “gaming disorder” an addiction, its – and others’ – concerns about technology use and alleged addiction don’t hold up to scholarly scrutiny.
There goes the anterior cingulate cortex. Maths teaching via CristinaMuraca/Shutterstock

What goes on in teachers’ brains as they help students to learn

Humans spend an enormous amount of time and effort thinking about other people. Like primates, birds and even ants, we often learn skills and information from others. In the past, research has extensively…

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