OUR EXPERTS

STUART BLACKMAN

is a science writer who is mildly obsessed with evolution.

KATE JONES

is an ecologist and former chair of the Bat Conservation Trust (BCT).

BEN GARROD

is an evolutionary biologist who specialises in both primates and skeletons.

MIKE TOMS

is an author and associate director at the British Trust for Ornithology (BTO).

SARAH MCPHERSON

edits the monthly Q&A pages. Send her your questions.