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1

Woman with Alzheimer's starts conversing again after taking psilocybin

2

Screwworm could be the first species targeted by an 'extinction drive'

3

You should turn off fans when it's too hot – but how hot is too hot?

4

Possible signs of ancient life on Mars are rich in complex carbon

5

‘Fusogenic’ neurosurgery let paralysed pigs walk again – are we next?

6

All known Homo naledi skeletons seem to be female

7

How some people's brains make an extraordinary recovery from stroke

8

Huge crater in Australia may be the oldest impact structure on Earth

9

How menopause radically changes the brain – and what happens after

10

Most portable air conditioners suck – but there's an easy fix