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Environment

Modified E. coli spin fibres as tough as spider silk

Bacteria with added spider genes have made molecules that can be combined to create strands that are less strong but more elastic than a spider's silk

News

Common gum-disease bug may also give cancer a boost

Life

Common gum-disease bug may also give cancer a boost

News

Not just obesity – faecal transplants' weird effects

Health

Not just obesity – faecal transplants' weird effects

News

We've got the evolution of complex cells inside-out

Earth

We've got the evolution of complex cells inside-out

Opinion

Life

Donors wanted: your bodily waste could be a big earner

News

60 Seconds

News

Secrets of the home: Befriend your microbe roommates

Life

Secrets of the home: Befriend your microbe roommates

Features

Gut bugs serve up vitamin A the carrot-free way

Health

Gut bugs serve up vitamin A the carrot-free way

News

New antibiotic could work for 30 years – if used right

Life

New antibiotic could work for 30 years – if used right

News

Celebrate your fat – it's fighting off infection

Health

Celebrate your fat – it's fighting off infection

As well as keeping you warm, your muffin top may ward off the bugs. A study in mice suggests that fat cells release a chemical that harms bacteria and viruses

News

Life

Deep bacteria may evolve even without passing genes on

News

Bacterial waste makes you feel fuller for longer

News

Life

'Good viruses' defend gut when bacteria are wiped out

News

60 Seconds

News