An alternate theory for what causes Alzheimer's disease

A unique neurological signature not previously identified in patients may provide a path to new, more successful trials.

Two boys playing football

Unmasking concussion with a simple blood test

A blood test that costs a fraction of the price of a brain scan may flag concussion in patients that pass CT tests.

Senior man in a hat playing video games excitedly

Why grandpa and grandma should be playing video games

Online brain exercises can help seniors multitask as well as people 50 years younger.

Image of squares covered in yellow and purple squiggles that create an optical illusion that the squares are moving.

The case against reality

Evolution has trained humans to construct reality, rather than to see the world as it truly is.

Women meditating outdoors

Want to meditate more effectively? Try algorithms

Digital media often seems to deplete our attention. Scientists have found a way to flip that equation.

A series of Alzheimer plaques

What do dating technology and Alzheimer's have in common?

Artificial intelligence, developed around the same ‘swipe right’ approach we associate with dating apps, could vastly scale up Alzheimer’s research.

Baby on blanket

Nicotine exposure in newborns alters neurons, predisposes brain to addiction

Exposure to nicotine through mother's milk induced a number of changes in young mice.

Man in bed looking surprised and scared

Lack of sleep shrinks men's testicles?

UC Berkeley scientist Matt Walker shows how missing sleep can really catch up with you in his new TED Talk.

Frida writes in her notebook in front of a colorful wall

Want to ace your tests? Take notes by hand

Even a brand new laptop won't give you an edge over pen and paper.

To boldly go or anxiously hang back?

A small population of nerve cells in the brain play an important role in anxiety’s influence over behavior.