David Whittle on Nostr: We found three new species of extinct giant kangaroo – and we don’t know why they ...

We found three new species of extinct giant kangaroo – and we don’t know why they died out when their cousins survived:
https://theconversation.com/we-found-three-new-species-of-extinct-giant-kangaroo-and-we-dont-know-why-they-died-out-when-their-cousins-survived-227857