NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...

We're in the midst of the Earth’s sixth mass extinction crisis. Harvard biologist E. O. Wilson estimated that 30,000 species per year (or three species per hour) are being driven to extinction.

Tracking coyote movement in metropolitan areas shows the animals spend lots of time in natural settings, but a study suggests the human element of city life has a bigger impact than the environment on ...