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1

Woman with Alzheimer's starts conversing again after taking psilocybin

2

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

3

How menopause radically changes the brain – and what happens after

4

Unapproved gene therapy for boosting longevity is set to go on sale

5

Fully autonomous drones have killed human soldiers for the first time

6

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

7

All known Homo naledi skeletons seem to be female

8

The lunar botanist with a plan to farm vegetables on the moon

9

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

10

SpaceX's secretive plans to deliver cargo to Earth from space