Observatoire des droits humains (anglais seulement)

Stones inside fish ears mark time like tree rings – and now they're helping us learn about climate change

(Version anglaise seulement)

par Clive Trueman, Professor of Marine Biology, University of Southampton

As a marine biologist, I’ve always found it fascinating to learn about how animals adapt to their habitat. But climate change has made it more important than ever – wild animals’ futures may depend on how much we understand about them.

Fish have a kind of stone in their ear that scientists can read like tree rings. My team’s new research found a way to decode the chemicals in these stones to measure how much energy they used when alive. What we learned could help bluefin tuna survive the climate crisis.

Lire l'article complet