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Astronauts’ brains change shape in space

Astronauts’ brains compress and expand in space, MRIs before and after missions show. Researchers say the findings could have implications for treating other health conditions...

You can only learn so much before needing to snooze

Sleep recalibrates the brain’s memory cells, allowing us to solidify what we’ve learned and use it when next awake, new evidence from mice indicates. Sleep deprivation, sleep...

Your Brain on Stress: The Damaging Domino Effect of Having Too...

Do you ever have that feeling that there are not enough hours in a day? A towering pile of things-to-do is growing in every...

Brain readjusts your eyeballs with each blink

Every few seconds, our eyelids automatically shutter and our eyeballs roll back in their sockets. Why don’t we perceive intermittent darkness and light? Because the...

How our brain hides (and gets back) scary memories

Some stressful experiences—such as childhood abuse—are so overwhelming and traumatic that the memories hide in the brain. Those hidden memories may protect us from the...

Top IQ Boosting Apps

There is no empirical evidence that brain trainers of any variety will improve your brain function or IQ, and that many only improve your...

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