Brain
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Brain
‘Study drugs’ can be dangerous
The misuse of these ADHD medicines not only constitutes cheating, but they can become addictive and can mess with your head.
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Brain
The upside of cheating
Many people assume that cheaters and thieves will secretly feel shame or guilt. A new study challenges that. It finds that people who cheat without causing anyone much harm actually enjoy a little buzz afterward.
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Brain
Age-old fears perk up baby’s ears
Kids start paying attention to scary sounds when only a few months old.
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Life
Building an almost-brain
Special cells can weave themselves together into blobs that, under a microscope, look a lot like the brain tissue in a developing fetus. You might think of these cellular masses as “brains-under-development.” Madeline Lancaster and Jürgen Knoblich offer a more technical name for them: “cerebral organoids.”
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Brain
Learning words in the womb
Fetuses are listening. And they’ll remember what they heard. Studies had shown they can hear songs and learn sounds while in the womb. Now scientists show that fetuses can learn specific words, too. And for at least a few days after they’re born, babies can still recall commonly repeated words.
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Brain
Video games: When granddad wins
With some practice, people over 60 bested untrained 20-year-olds.
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Brain
Putting the brakes on overeating
Restoring a chemical in the gut sends a message to mouse brains to stop overeating.
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Brain
Caffeine rewires brains of baby mice
Brain changes and memory problems plagued mouse pups whose moms had consumed caffeine during pregnancy.
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Brain
Sleepyheads prefer junk food
A night without sleep changes the brain and how appetizing people find high-calorie foods.
By Janet Raloff -
Brain
Teen fighting may harm IQ
Blows to the head may explain these effects on the brain.
By Janet Raloff -
Brain
Nature resets body’s clock
After a week in the wild, people went to bed — and got up — earlier.