Ancient fossils from South China reveal the earliest bony fishes and shed new light on how jaws, teeth, and key vertebrate features evolved before the major fish lineages diverged.

Nautilus and Allonautilus cephalopods and their extinct ancestors have been drifting through the mesophotic zone of the ocean ...

New research from the Democratic Republic of Congo offers a behavioral and anatomical portrait of a species that can achieve ...

“In the face of declining migratory freshwater fish populations, urgent collective action is imperative,” said Michele Thieme, Vice-President Freshwater, WWF-US. “Prioritizing river protection, ...

One of the study authors, Maëlan Tomasek, with a fish. The scientists found that wild fish will start to follow humans for food and can recognize individual divers ...