Subscribe now
New Scientist Default Image

Quick crossword #130: Stimulant in the methylxanthine class (8)

6 April 2023

Challenge your brain by solving New Scientist's weekly crosswords on your mobile, tablet or desktop
Monarch mass flight

Alien Worlds review: Celebrating Earth's insects – as they disappear

5 April 2023

From diving ants to jewel beetles, there are millions of insect species on Earth. A wonderful new guide from entomologist Steve Nicholls celebrates some of the smallest lives and details the strain they are under

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop