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Big bug zoo

If insects grew to large sizes because of higher oxygen levels in the past, could...

Regulars

Little galaxy's own stars cast 95 per cent of its oxygen away

Space

Little galaxy's own stars cast 95 per cent of its oxygen away

News

Ocean’s hidden green plankton revealed by fixing glitch in model

Earth

Ocean’s hidden green plankton revealed by fixing glitch in model

News

<i>The Martian</i>: The science of surviving a space catastrophe

Space

The Martian: The science of surviving a space catastrophe

News

Hidden oasis of oxygen suggests life took first breath in lakes

Earth

Hidden oasis of oxygen suggests life took first breath in lakes

News

Space

Drowning sun

Regulars

What is artificial blood and why is the UK going to trial it?

News

One Per Cent

Technology

One Per Cent

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Last Word

Heart to heart

Regulars

Secrets of the home: The chemical reactor you live in

Earth

Secrets of the home: The chemical reactor you live in

From your dishwasher making chloroform to your scented candles reacting with ozone, we are turning our homes into crucibles of unpredictable chemistry

Features

Life

Volcanic iron delayed explosion of life on Earth

News

Earth

Pacific dead zone has been shrinking for a century

News

Earth

Swimming, climbing robots explore the hostile Arctic

News

Life

Tibetan altitude gene came from extinct human species

News