Hannah Osborne

French photographer Emmanuel Tardy's image of a sloth clinging to a post in Costa Rica is one of the images from the 2025 Wildlife Photographer of the Year award.

Weird makos filmed off the California coast in a new Shark Week show raise questions about what these sharks actually are.

Environments are littered with the DNA of the creatures that inhabit them. Analyzing it could provide a real-time view of how our planet is changing.

PBS show "Nature: Expedition Killer Whale" reveals an hour-long lesson where adult orca teach calves how to hunt seals off Antarctica.

Dwarf crocodiles in Gabon found living in a cave, with their skin turning orange from swimming in guano. It's unclear how long they've been down there, but genetic research indicates they may be morphing into a new species.

There were sharks eating sharks, snakes eating snakes, and ants chopping each other's legs off. Here is a roundup of some of the best animal news stories from 2024.

The big news in Earth science this year was all about climate change, with extreme weather, flooding and drought attributed to warming. Scientists also warned about much worse to come if we don't rein in carbon emissions.

The secretary bird photograph was among the winners of the 2024 Royal Society Publishing Photography Competition.

Octopus filmed firing stones from her siphon from inside a clam shell like a sniper in never-before-seen behavior captured for the Netflix series Our Oceans.

'Truly primal': Watch Burmese python swallow deer whole in Florida Everglades by stretching its mouth to the absolute limit