This week's magazine
Editor's picks
Table of contents
News
Antiviral drug backed for use in HIV prevention
The drug Truvada could soon be available to prevent people from catching HIV, following recommended approval by US health experts
News
The ancient American bones at centre of two lawsuits
News
Teleportation record heralds secure global network
News
Earth
1.3 billion people rely on forests to survive
News
60 Seconds
News
America’s report card science skills improving
News
Warm winters may fuel Chikungunya outbreak in New York
News
Americans would pay more for green energy
News
Health
Trials highlight worrying flaws in psychiatry ‘bible’
News
Egypt: Arab Spring could be wasted in youthful nations
News
Life
Biological clock began ticking 2.5 billion years ago
News
Earth
Monitoring tides could predict major quakes
News
Health
Brain-controlled arm could beat paralysis
News
‘Solar panel’ eye implant promises sight without wires
News
Technology
Online friendships light up shadow social networks
News
Environment
Sumatran orang-utans delay puberty to build up strength
News
Lightning gong could reveal solar system history
News
Sun too sluggish to act as a cosmic Concorde
News
Health
Say what? Even everyday sounds can damage hearing
News
Thermostat protein could help burn off the flab
News
Astrophile: Two craters that launched 1000 meteoroids
News
Mayan astronomical tables found daubed on wall
News
Health
Imaging HIV in infected cells reveals viral tactics
News
Technology
Interactive ‘wallpaper’ screens are the future of TV
News
Space
Telerobotics offers third way for space exploration
News
Technology
DIY circuit turns your alphabet soup into a keyboard
News
Opinion
Augmented reality offers a new layer of intrigue
Augmented reality – overlaying the real world with digital information – creates challenges but will enrich our lives visually and culturally
Opinion
Health
Brain rewiring offers slim hope for obesity epidemic
Opinion
Health
‘Label jars, not people’: Lobbying against the shrinks
Opinion
Humans
Why gay marriage divides the world
Opinion
Life
Widen the goal in the search for alien life
Opinion
Health
The man who gave us risk intelligence
Opinion
Features
Earth
Dump the pump: When oil will lose its lustre
Oil production may fall in 10 years – not because it is running out but because electric cars will be cheaper and gasoline engines will be better
Features
Life
The incredible flying squid
Features
Health
Change your stomach, change your brain
Features
Technology
Reality respray: The hidden digital world uncloaked
Features
Culture
A history of the insatiably curious
In Curiosity, Philip Ball argues that the root of modern science lies not in deduction but in the experimental curiosity of "natural magicians"
Culture
Mixing art and science in Moscow
Culture
How does a bee know where it is heading?
Culture
Will technology kill humanity?
Culture