When a bald eagle sets its sights on a sea otter, what really happens? Is the otter doomed or smarter than we think? In this rare look at predator vs. prey, we break down the strengths, weaknesses, ...

Thousands of fossils from the La Brea tar pits in California show no signs of mammals and birds evolving in response to ...

Grassland Bird Species to Know When you think of the historic Great Plains, you probably imagine vast herds of bison grazing ...

YELLOWSTONE COUNTY — Kris Spanjian, a retired cardio anesthesiologist and critical care provider at St. Vincent Regional ...