Scientists have hypotheses about some of nature's biggest mysteries but are still working on proof. Some beautiful phenomena ...

If you've ever watched a flock of birds move in perfect unison or seen ripples travel across a pond, you've witnessed nature's remarkable ability to coordinate motion. Recently, a team of scientists ...

Increasingly severe cyclones, grazing by invasive goats, and persistent turmoil in Yemen have threatened the survival of the ...

By physically engineering their environments, megafauna such as dinosaurs curbed fruit seed sizes—a role that now may be filled by humans ...