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We鈥檝e discovered a whole new defence system against germs in our noses
Billions of tiny sacs filled with weapons and warning signals to other cells are released into the lining of our noses when dangerous bacteria are detected
News
Life
Thousands of flamingos dine on colourful bacteria in this rainbow lake
Regulars
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Megan Rossi: Gut health – the secret to happiness?
Video
Earth
Photography: heating up the climate campaign
Culture
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Is your microbiome making you sick?
Features
Space
The Martians have landed in London, and they’re hogging the camera
Culture
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Probiotics are mostly useless and can actually hurt you
News
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Is studying your gut bacteria key to good health or a waste of money?
News
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Evolution is making us sick and for the first time we can stop it
Features
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Bacteria can be used to turn type A blood into universal type O
A new family of enzymes found in the human gut has been used to quickly turn type A blood into type O - which can be used for transfusions in anyone
News
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When you ride the subway you share bacteria with everyone in your city
News
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How worried should you be about a new ‘superbug’ STI?
News
Environment
Thought plastic was bad enough? Here’s another reason to worry
Features
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How our bodies are rapidly colonised by bacteria when we’re born
News