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Life

If there’s life on Mars, it could be right-handed

Some Earth life can consume both left- and right-handed nutrients, which could complicate the hunt for extraterrestrial life

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World’s first plastic antibody works in mice

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Gut bacteria may contribute to autism

Earth

Bacteria help to clean up Deepwater Horizon spill

Humans

Eat bacteria to boost brain power

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Friendly bacteria could evict MRSA in nasal turf wars

Earth

Bugs will give us free power while cleaning our sewage

Life

Common Mars rock can preserve microfossils after all

Environment

Bacterial mat the size of Greece found on Pacific floor

Life

Japanese gut bacteria gain special powers from sushi

A seaweed-eating enzyme seems to have jumped from marine bacteria to the harmless bugs that call the intestines of sushi-eaters home

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For a trimmer figure, add an extra helping of gut bugs

Life

‘Bug’ prints can put you at crime scene

Earth

Did ‘midwife molecule’ assemble first life on Earth?

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Bugging bugs: Learning to speak microbe