The Trump administration is receiving an outpouring of support from animal advocacy groups, lawmakers and others ... and committed to reducing testing on mammals by 30% by 2025 and to eliminate ...

The Mesozoic Era extinctions formed the world as we know it today. Read about what caused them and which animals survived.

Complex neural circuits likely arose independently in birds and mammals, suggesting that vertebrates evolved intelligence ...

On our planet, at any one moment, billions of animals are on the move. From migratory birds, insects, marine mammals and ...

"There has been a bewildering array of different ecological roles for crocodylomorphs, from terrestrial herbivores and ...

Same-sex sexual behavior has been documented in over 1,500 animal species. It occurs across virtually all major groups — from ...

Are seals mammals? We've done the research! Jump in to read about the characteristics of seals that make them mammals!

Rights activists on Friday urged French authorities to transfer two orcas from Antibes’ shuttered Marineland to a sanctuary ...

In its 4.5 billion year history, Earth has undergone five mass extinctions and we are potentially in a sixth era of mass death. Today’s crocodylians are the surviving members of a lineage called ...

When we think of mammals, we usually think of animals that give birth to live babies, like lions or humans. But there’s a small and rare group of mammals that do things differently– they lay eggs!