One-year-old reticulated giraffe Freddy arrives after months of planning, settling into his new home as part of a conservation effort to support genetic diversity.

Spiders are among Earth's most resourceful predators, nabbing prey by any means necessary. Orb weavers spin webs for capture.

Python-derived pTOS shows promise as a side-effect-free appetite suppressant, offering a new path for weight loss and metabolic therapies.

Saltwater crocodiles are the largest living reptiles on Earth, but they are far from the biggest crocodiles to ever exist.