Subscribe now
New Scientist Default Image

Quick crossword #103: Agent that alters genetic material (7)

10 March 2022

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


Tom Gauld on the impossibility of keeping up with physics

Tom Gauld on the impossibility of keeping up with physics

9 March 2022

Tom Gauld's weekly cartoon


Twisteddoodles: Plants growing in the rich soil of social media

Twisteddoodles: Plants growing in the rich soil of social media

9 March 2022

This week's cartoon from Twisteddoodles


The dentist that wants to calm patients with cuddles from dogs

The dentist that wants to calm patients with cuddles from dogs

9 March 2022

A dog-friendly dentist, a Dolly Parton NTF art series and fracking in your living room, in Feedback’s weird weekly roundup


Help cancer research by playing the GENIGMA phone puzzle game

Help cancer research by playing the GENIGMA phone puzzle game

9 March 2022

DNA becomes disordered inside cancer cells, and playing GENIGMA on your smartphone will help researchers discover the dangerous forms DNA can fold into, says Layal Liverpool


2C46BM3 Close up of two yellow UK fire hydrant H signs showing nearest water supply for fire service, West Yorkshire

This week’s new questions

9 March 2022

Why does the H sound get dropped in some languages such as Italian, French and Cockney English? And why, or how, do winds gust?


What caused this red-only rainbow, when there was no rain? (part 2)

What caused this red-only rainbow, when there was no rain? (part 2)

9 March 2022

It’s a misconception that rain is needed to form a rainbow says one reader, who is a member of the Cloud Appreciation Society


Content young African woman sleeping peacfully under a duvet in her bed at home in the early morning; Shutterstock ID 763309252; purchase_order: -; job: -; client: -; other: -

In the cold, why does our body require warm covers but not our face?

9 March 2022

On a cold night, why does our body require clothing or bedding yet our face remains warm without covering?


Abstract red and blue futuristic sci-fi plasma circular form. 3D illustration of shining energy force field light strokes waving on a ring motion path for logo or text. 4K Ultra HD; Shutterstock ID 1277472397; purchase_order: -; job: -; client: -; other: -

If energy cannot be created or destroyed, where does it come from?

9 March 2022

No energy needed to be created when the universe came into existence for some very counter-intuitive reasons, say our readers


New Scientist Default Image

Puzzle #158: Can you work out an old Five Nations rugby fixtures list?

9 March 2022

Can you solve this week’s sporty puzzle League of Nations? Plus the answer to puzzle #157


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