Surprisingly, genome comparisons have failed to resolve a major question in animal evolution: Which living animals are the descendants of the earliest animals to evolve in the world's oceans?

Animals come in all shapes and sizes, and many have iconic features that make them memorable. From the long necks of giraffes to the oddly shaped heads of hammerhead sharks, here's how 10 remarkable ...

Movement ecologists study how animals move in ecosystems together with other individuals of the same or other species. When animals appear to move together, ecologists often assume they're interacting ...

American Music Theatre hosted Wild World of Animals with Grant Kemmerer & Friends on Sunday. The show featured about 13 animals ranging from reptiles and birds to mammals. The diverse lineup follows ...