Brain
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BrainBrains learning together act the same
When students are all focused on the same thing, their brainwaves look the same, a new study shows.
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BrainWhen is an epileptic seizure about to strike?
Two high-school research projects suggest ways to identify early warnings of a coming epileptic seizure. This might give people time to free themselves from potentially dangerous activities.
By Sid Perkins -
BrainAnalyze This: Sleep patterns vary widely across the world
Data on four very different groups of people show that sleep patterns vary based on the local environment, the culture and daily schedules.
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BrainScientists Say: Hippocampus
The hippocampus is an area of the brain that is essential for forming new memories.
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BrainTwo brain areas team up to make mental maps
To find your way around, you need to remember where you are and plan ahead. A new study shows there’s a brain area for each task.
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Health & MedicineJust viewing super-size meals can promote overeating
Large portions of food dampen activity in a brain area involved in self-control, a new study shows.
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BrainFood smells better to sleepyheads
People who want to resist junk foods or overeating may want to make sure they get a good night’s rest. Being tired makes the scent of foods more appealing, a new study finds.
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PsychologyNoticing mistakes boosts learning
People who pay attention to their mistakes are more likely to do better the next time, data show.
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BrainAmong mice, scratching is catching — as in contagious
Contagious itching spreads by sight, mouse-to-mouse. Scientists have now identified brain structures behind this phenomenon.
By Susan Milius -
BrainStudy links ADHD to five brain areas
A new international study shows that the brains of children with ADHD are different from those in people without this condition.
By Dinsa Sachan -
BrainAnxious about math? Your brain may tackle simple problems differently
A study found more variable brain activity in people who get nervous about math problems than those who do not.
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BrainScientists Say: Synapse
When brain cells need to pass messages, they do it without touching, across a space called a synapse.