Cryptic crossword #51: Rodent's illness overcome by computer (6)
18 February 2021
Challenge your brain by solving New Scientist's weekly crosswords on your mobile, tablet or desktop
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Premium
Tom Gauld on the best clickbait in the galaxy
17 February 2021
Tom Gauld's weekly cartoon
Twisteddoodles is asked about the Krebs cycle
17 February 2021
This week's cartoon from Twisteddoodles
The weirdest ways to measure a shop’s recycling efforts
17 February 2021
A sea turtle’s worth of cardboard, plus an extremely unlikely virus and algorithm malfunctions, in Feedback’s weird weekly round-up
How to find astronomy’s handiest reference point – the ecliptic
17 February 2021
Want an easy way to locate the planets or find out where an eclipse is likely to happen? Use the ecliptic, says Abigail Beall
This week’s new questions
17 February 2021
Light is electromagnetic radiation, so why can’t a sunbeam be bent by a magnet? And how do some animals recognise their young while others don’t?
Why do we groan or say ‘ohoo’ when we sit or stand up? (continued)
17 February 2021
Farts and emotional release – readers share more of their throughts about the noises some people make when they undertake a physical action
In fizzy drinks, why do only larger bubbles oscillate as they rise?
17 February 2021
The puzzle of the zigzag path of larger rising bubbles has vexxed people since the time of Leonardo da Vinci. This is the reason why
Why do wet dogs like to shake themselves dry beside people?
17 February 2021
Do dogs shake water on you because they love you too much or want to get back at you – or are we just imagining things? Readers respond
Puzzle #101: Can you work out the area of the red triangle?
17 February 2021
Can you solve this week’s tricky puzzle Red triangle? Plus the answer to puzzle #100
