A person stands outdoors in front of a giraffe, looking up at it.
A newborn giraffe and an adult giraffe in an enclosure.
Two people examine a sample of giraffe placenta on a metal bench.
A person in a white lab coat loads samples into a machine in a lab.
Crick evolutionary biologist @margaridamcm.bsky.social is working with conservation charity ZSL to investigate an enduring mystery: how the placenta has evolved with incredible variation across species.
Read the full story: www.crick.ac.uk/news/2026-03...