Between climate change and the effects of humanity on the environment, many species have been harmed. Here are a few of them ...

PBS Nova explained how a small terrestrial bird was able to survive the devastating asteroid that caused a mass extinction ...

The discovery of a 69-million-year-old bird fossil is reshaping our understanding of avian evolution.

Several factors contributed to the survival of crocodiles, turtles, lizards and birds 66 million years ago, say our readers ...

A 68-million-year-old skull fossil found in Antarctica has revealed the oldest known modern bird, which was likely related to ...

There are endangered species including California condors ... Instagram/pasadenahumane He believes many pets survived due to their “tenacity,” and advises those who are missing pets to ...

Two-thirds of animal and plant populations are declining in genetic diversity, which makes it harder to adapt to ...