Earth
A wall of trees across the Sahara is cool – but we don't need it
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This week's magazine
Editor's picks
Technology
AI can join the fight back against the post-truth world
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Health
Primate labs give us an edge, says China's brain project chief
Features
Technology
Computers that can argue will be satnav for the moral maze
Features
Life
Get inside the collective mind of a genius superorganism
Features
Physics
Lessons in reality from particles that don't exist
Features
Table of contents
Leaders
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Life
Ancient rock formations could be oldest fossils on the planet
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Health
Laser made from human blood could help hunt down tumours
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Health
Superagers with amazing memories have shrink-resistant brains
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Life
Stars burning strangely make life in the multiverse more likely
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Health
Ebola virus has lurked in a man's semen for more than 500 days
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Health
There is now a sixth taste – and it explains why we love carbs
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Life
Superfast evolution could save Tasmanian devils from extinction
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Technology
The threat of robot guards is not enough to stop people stealing
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Technology
Nanobots could swarm like bats to hunt out brain tumours
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Space
Here's what colourful clouds on alien gas giants would look like
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Life
Bees die needlessly as Zika prompts US state to spray pesticide
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Life
Giant panda off endangered list as China’s conservation pays off
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Health
Antidepressant makes bones weaker by slowing down new growth
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Space
Found: Philae lander finally spotted by Rosetta on comet 67P
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Earth
Warming strengthens typhoons that batter Asian coast
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Life
Ants trapped in nuclear bunker are developing their own society
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Health
Air pollution is sending tiny magnetic particles into your brain
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Childhood inflammation raises risk of later bipolar symptoms
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Technology
How to profit from your data and beat Facebook at its own game
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Technology
Smart wristband tracks vital signs to keep truckers moving
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One Per Cent
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Technology
Extremists are turning Twitter and Facebook into theatres of war
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Life
Boom time for whales in the Arctic driven by the loss of sea ice
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Earth
Hurricane Hermine's flood damage was ramped up by climate change
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NASA probe about to leave for asteroid Bennu and bring bits home
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Earth
60 Seconds
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Health
Artificial ovary may boost fertility and postpone the menopause
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