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Physics

The great ideas hiding under the invisibility cloak

Physicist John Pendry talks about the profound physics obscured by his invisibility cloak and how metamaterials could help realise the perfect lens

We have the tools to keep sport free of match-fixing

Humans

What should we do about pornography?

Earth

Mining insider: ‘Leave the coal in the ground’

Earth

Four simple principles to plan the best city possible

Environment

Want to fix US inequality? Begin with worming tablets

Space

NASA cash changes leave planet science up in the air

Time to be adult about pornography

Mandela’s unsung legacy of science in Africa

Humans

Modern moral responses need a manual mode

Our moral reasoning is based on cognitive glitches 鈥� we need to rethink it for the world we live in now, says moral psychologist Joshua Greene

Earth

Is it time to stop worrying about global warming?

Life

Mouse memory inheritance may revitalise Lamarckism

Health

Coin-flip judgement of psychopathic prisoners’ risk

Space

How the US and China can help each other in space