Reversing helps bacterial swarms to spread

Social microbes march forwards by taking a few steps back.

A fly by any other name

Drosophila experts argue over reclassification proposal

$630-million for push to eradicate polio

Gates Foundation leads group of donors promising cash for vaccination, monitoring and research

Cheating bacteria could treat infections

Freeloading microbes could help their hosts by undermining cooperation between pathogens

Brain imaging measures more than we think

Anticipatory brain mechanism may be complicating MRI studies.