Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...

Lawmakers considered the goldfinch. Kids liked the scarlet tanager best. The whole thing took more than three decades.

When most people talk about Lake Mac, they have visions of warm, sunny days cruising in a boat or maybe fishing for trophy-sized fish from the shores of this large lake in western Nebraska. But for ...