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Humans

The brain鈥檚 secret powerhouse that makes us who we are

Once regarded as having only a bit-part role in mental operations, the cerebellum could actually be the crowning achievement of our brain's evolution

Health

First evidence that gut bacteria help wire young brains

Health

Many psychiatric conditions have the same genes in common

Health

Herpes viruses in the brain linked to Alzheimer鈥檚 disease

Health

Psychedelics may help your brain cells form new connections

Environment

Seals only sleep with half their brain when they’re out at sea

Environment

Chimp evolution was shaped by sex with their bonobo relatives

Environment

We may have got the evolution of our big brains entirely wrong

Humans

World’s most-spoken languages may have arisen in ancient Iran

Environment

People adapted to the cold and got more migraines as a result

A gene variant that helps humans cope with colder climates also seems to have put people living in northerly regions at a higher risk of migraine

Humans

Horses remember if you smiled or frowned when they last saw you

Environment

Male fruit flies feel pleasure when they ejaculate

Environment

Dog brain scans show if they are looking at a happy or sad face

Earth

Heavy metal poisoning may be changing birds鈥� personalities