A small, unassuming fern-like plant has something massive lurking within: the largest genome ever discovered, outstripping ...

Unreliable data, falsification and other issues related to misconduct are driving a growing proportion of retractions.

Two particular broods of the insects are popping up together for the first time in two centuries, and there’s a lot we don’t ...

Two species in the gut microbiome transform corticosteroids into progestins, which can affect mood and behaviour.