Birds build remarkable hanging nests using natural materials for safety. These woven structures protect eggs and chicks from predators and harsh weather. Skilled builders rely on instinct and ...

Learn about bald eagle nesting habits, from how and where to spot the large nests to why they return to the same nest every ...

They stalk ditches, circle neighborhoods and perch on power lines.

New research identifies five distinct sleep subtypes, revealing links between brain patterns, behavior and health ...

In the natural world -- where predators pounce, prey flee, and group members feed and sleep in solidarity -- animal behavior is glorious in its variety. Now, new research suggests there may be an ...

Meet Wisconsin’s winter birds and learn how they survive cold and snow. Join Robert S. Ellarson as he explores Wisconsin’s winter birds and how they survive freezing temperatures. Learn about ...