There are many species that were introduced to Australia that have now become invasive pests. Here are 9 problematic introduced species.

Where there is water, there is life, they say, and Iowa — a state in the Midwestern region of the United States — has two ...

The comeback of bald eagles in Colorado has been the result of both natural recovery and targeted efforts.

Learn about the 10 terrifying creatures you’re glad went extinct. Woman found alive after missing for 62 years Dua Lipa and ...

When one company proclaimed it had brought back the dire wolf, the response was joyous. But de-extinction remains a dangerous ...

A grasshopper thought extinct since 1980 was found alive in Cape Verde. Scientists call it a living fossil and urge ...