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Secrets of the home: Befriend your microbe roommates

Every nook and cranny of your home is smothered in microbes. Put down the bleach, though 鈥� most are harmless, and some are even good for us

Earth

Ancient microbes formed Earth’s biggest hoard of gold

Earth

Lab-bound bacteria could lead to ‘safer’ GM organisms

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Citizen scientists sift soil for new antibiotics

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New antibiotic could work for 30 years 鈥� if used right

Life

Volcanic iron delayed explosion of life on Earth

Life

Deep bacteria may evolve even without passing genes on

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‘Good viruses’ defend gut when bacteria are wiped out

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Cells act like old tape recorders to monitor health

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Composition of your gut bacteria may be inherited

Tweaking the microbiome 鈥� the bacteria in your gut 鈥� may be a way to treat inherited diseases and to protect against obesity

Environment

Our gut bugs evolved with us as we split from chimps

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Enlist our microbiomes in the fight against cancer

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Mitochondrial replacement: no need for a rethink

Life

Microscopes that see the impossible win chemistry Nobel