19 March 2022 | New Scientist | 1
This week’s issue
Features
38 Wave after wave
Now we have observed dozens
of gravitational waves, we can
solve some deep cosmic puzzles
43 Rabbits in a hole
A mysterious viral disease is
putting bunnies in real trouble.
Can they be saved?
46 Mimicking touch
How to create artificial
sensations with chemicals
51 The science of cooking
How to master spherification
53 Puzzles
Try our crossword, quick quiz
and logic puzzle
54 Almost the last word
Why does sticking my tongue
out help me concentrate?
56 Feedback
Giant gummy bears and moon
geese: the week in weird
56 Twisteddoodles
for New Scientist
Picturing the lighter side of life
The back pages
Views
27 Comment
We have a moral duty to
stop the spread of disease,
says Jonathan Goodman
28 The columnist
Chanda Prescod-Weinstein
asks who space belongs to
30 Aperture
Eye-catching flamingos
32 Letters
Surely there is more to
baby boomer misery?
34 Culture
Downfall on Netflix makes
a case against Boeing
News
10 Food shock
War in Ukraine is fuelling a
surge in food prices, but there
is a way to quickly boost supply
12 Elixir of youth
A clue to young blood’s
rejuvenating effects
16 Covid-19 gamble
Iceland’s new strategy
targets herd immunity
23 Is de-extinction doomed? Lessons from the Christmas Island rat
DAVID KLEYN/ALAMY
News
8 Ukraine war
disinformation
The fight against
online propaganda
43 Save our bunnies
Why it’s time to stop thinking
about rabbits as pests
14 Life on Mars?
Rover finds tantalising haul
of organic molecules
On the
cover
Vol 253 No 3378
Cover image: Ollie Hirst
38 Ripples from
the big bang
How a new kind of
gravitational wave
could reveal the secrets
of the early universe
19 Australia’s pink lake
27 The morals of sneezing
15 Origins of the moon
20 Toads climb trees
51 DIY haute cuisine
“How we
sense the
world is
critical for
pretty much
everything
in life”
46 Features
Banca do Antfer
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