A new study reveals the profound ecological effects of wolves and other large carnivores in Yellowstone National Park, ...

A new study has unveiled the far-reaching ecological impact of wolves and other large carnivores in Yellowstone National Park.

HABITAT: Inyo California towhees nest and forage in areas of dense riparian vegetation dominated by willows, Fremont cottonwood, and desert olive with associated rubber rabbit brush and squaw ...

Yuma clapper rails also need the area to recover, but without the riparian vegetation the situation is becoming increasingly hopeless.” Cow grazing in the area was terminated in 1978 because there was ...

The National Nuclear Security Administration prepared a report for Congress this month on a decadesold problem at Los Alamos National Laboratory. The threat? A herd of feral cattle has been wreaking ...