This year is not a particularly white Christmas. Across the United States, families are gathering to enjoy a walk on a warm, ...

From Santa’s reindeer and the Hanukkah armadillo to some very festive sea worms, our changing world is changing life for ...

Not all predators pose the same risk to humans. This ranking breaks down seven North American predators based on behavior, ...

The United States is a large country with diverse landscapes and abundant wildlife – so it stands to reason that some of that ...

From a small island off the coast of Panama to the farthest reaches of space, the Smithsonian advanced our knowledge of the ...

The southern cassowary ( Casuarius casuarius) is one of the most dangerous birds on Earth, and while its powerful legs and ...