16 January 2021 | New Scientist | 1
On the
cover
Coronavirus vaccine roll-out
8 Mixing-and-matching
vaccines
9 Which countries
are doing best?
8 Delaying the second dose
10 Can the UK hit its targets?
11 How friendship can boost
your immune response
News
Views
Features
15 Frog traps
Spiders spotted weaving
leaves together to catch frogs
18 Salty groundwater
The water that supports
the global food chain may
become too salty to use
19 Arty artificial intelligence
AI illustrator draws fun pictures
to go with text captions
23 Comment
Adam Vaughan on the
best-ever year for electric cars
24 The columnist
Welcome to the green decade,
says Graham Lawton
26 Letters
Perhaps evolution has
squared that circle
28 Aperture
A close look at the Advanced
Virgo+ interferometer
32 Culture
Second Spring looks at a
lesser-known side of dementia
52 Stargazing at home
Hunting a hexagram of stars
53 Puzzles
Try our crossword, quick
quiz and logic puzzle
54 Almost the last word
How long is the gap between
the past and the future?
56 Feedback
Reading backwards or
forwards: the week in weird
56 Twisteddoodles
for New Scientist
Picturing the lighter side of life
36 Rethinking intelligence
Our dominant idea of what
makes a person smart needs
a radical overhaul
42 Taming CRISPR
The gene-editing technique
will transform medicine if it
can be controlled
46 Superconductors get hot
Are these wonder materials
finally getting practical?
The back pages
16 Musical roots Could swinging from trees explain why we love music?
Vol 249 No 3317
Cover image: Timo Kuilder
36 Have we got
intelligence all wrong?
Why an obsession with
IQ is holding us all back
46 Rise of superconductors
An energy revolution
edges closer to reality
AN
UP
SH
AH
/NA
TU
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.CO
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News
12 Tree-planting robots
42 Off-switch for CRISPR
21 How megalodon got so big
14 2020 heat record
This week’s issue
36 Features
“ Intelligence
tests work
perversely
to increase
social and
economic
barriers”