The Burmese python is probably the largest snake you'll find in the U.S., but the South American anaconda leaves no doubt ...

Siamangs are the largest of the 20 gibbon species, and belong to their own genus, Symphalangus. Distributed across Sumatra, ...

New research shatters the myth of the “perfect” plankton-feeding fish revealing an astonishing diversity of forms defying ...