91av

This week's magazine



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