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Even greener alternative: Energy from algae

Earth

Even greener alternative: Energy from algae

Oil is running out, but biofuels guru Jonathan Trent says algae is an alternative that can produce oil while cleaning wastewater – and feeding us too

Opinion

Science's greatest critic is no mood to recant

CultureLab

The science behind our weirdest behaviours

CultureLab

Can cold fusion research survive pioneer's death?

Technology

Can cold fusion research survive pioneer's death?

Opinion

The all-time greatest popular science books

Opinion

Come back, parasites, all is forgiven

CultureLab

The most influential science book of all time?

CultureLab

Humans

Consciousness as the key to our mental traits

CultureLab

Space

A desolate vision of the future of Mars exploration

CultureLab

Record haul of uranium harvested from seawater

Earth

Record haul of uranium harvested from seawater

The technology has lain dormant for more than a decade – but US researchers have managed to double the amount or uranium they can extract from the ocean

News

Earth

Lowest US carbon emissions won't slow climate change

News

Earth

We're still on the slippery slope to peak oil

Comment

Environment

Why we need to leave wiggle room for the planet

CultureLab

Humans

The purpose and problems of pain

CultureLab