Brain
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BrainThe U.S. prison system can harm young brains, scientist warns
The U.S. justice system holds teens to adult standards. And that can harm a teen’s developing brain, one researcher now argues.
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LifeIn a first, scientists keep cells alive in the brains of dead pigs
They’re not true zombies — but these pig brains showed signs of cellular life long after the animals had died.
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BrainPeople may indeed have a sixth sense — for magnetism
People may process information about Earth’s magnetic field without knowing it, a study of brain waves suggests.
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PsychologyArt can make science easier to remember
Students who learn science using art remember what they learned longer than those in regular classes.
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PsychologyWhat part of us knows right from wrong?
Our conscience may have evolved from our need to cooperate. Scientists are learning where the brain’s moral centers are, and how they make us human.
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BrainExpecting pain? That could really make it hurt worse
How much someone expects something to hurt affects how their brain processes the pain, and how well they learn from it.
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BrainMarijuana use may affect decision-making areas in teen brains
Marijuana use during adolescence may damage decision-making areas of the brain, according to a new study in rats.
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BrainScientists Say: Opioid
Opioid drugs work in the brain to stop pain. But the drugs also produce pleasure, which can make people want to take them over and over again.
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BrainSleepless nights can leave brains feeling anxious
Pulling an all-nighter boosts anxiety levels — and changes brain activity — the next morning, a new study finds.
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BrainZaps to spinal cord help paralyzed people walk
Sending electrical pulses to the spinal cord can help paralyzed people learn to walk again, new tests show.
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BrainYoung people’s memory improves after stopping marijuana use
Paying teens and young adults to stop using marijuana improved their memory within one week. The results hint that some impairments from pot may be reversible — at least for a time.
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BrainPeople may be literally led by their noses
The brain links people’s senses of nagivation and smell, according to a new study.