12 Organ transplants Stem cells prevent rejection of donor tissueInsight
10 August 2019 | New Scientist | 1On the
cover6 Sailing in space
Solar sail passes first
major test in orbit14 Paternal prenatal prep
Men need to plan for
pregnancy too38 Number hunters
Race for the first
billion-digit primeComing
next weekChiller bees
The remarkable mellowing
of Puerto Rico’s killer beesNews
Views
Features
7 Replaced by robots
How our new colleagues
will affect us psychologically13 Gaia’s future
We have taken control of
the planet. What now?14 Flights of fancy
Birds may have sexually
attractive dinosaurs to
thank for their feathers23 Comment
Fertility clinics must stop
unproven add-on treatments,
says Clare Wilson24 The columnist
Chanda Prescod-Weinstein
on red dwarf exoplanets26 Letters
Embed data ethics into health
DNA projects28 Aperture
Releasing gorillas into Gabon30 Culture
The call of the moon at a
new London exhibition51 Maker
Create a garden intruder alert52 Puzzles
Cryptic crossword, a clever code
and the quick quiz53 Feedback
Brexit’s moonshot and worm
readers: the week in weird54 Almost the last word
Hidden in plain sight: readers
explain the phenomenon56 The Q&A
Anca Dragan on how to get
robots working with humans34 Rays of hope
Revolutionary new forms of
solar power will help us fight
climate change38 Number hunters
Inside the hunt for the world’s
biggest prime numbers42 The hidden cause
of disease
One microbe could be behind
a range of conditionsThe back pages
18 Carbon capture It’ll take more than trees to get us to net zeroVol 243 No 3242
Cover image: Kateryna Kon/Science Photo Library42 Does this one microbe
cause all these conditions
...and does that mean we
can beat them?34 Rays of hope
How solar power will
overtake fossilsDANIEL HISCHER/PLAINPICTURENews
8 Supergravity 12 Hairy bee tongues 7 Liquid pipes 24 Icy exoplanets
14 How sex led to feathers 15 Hyper-fast starThis week’s issue
DPA PICTURE ALLIANCE ARCHIVE / ALAMY STOCK PHOTO