Giant tortoises are some of the long-lived species on the planet. Here’s what biologists now understand about one of nature’s ...

Seychelles and Galápagos islands are all we have left. But how did these big reptiles get to the islands in the first place? And why is turtle anatomy so weird? Would you like your own giant tortoise ...

Sloths, sharks, rays, and okapi gained stronger CITES protections at CoP20, with new Appendix I and II listings.