Nation’s grassland birds, found in 14 states, have declined 43% since 1970, more than any other category, and are currently ...

Bird beaks come in almost every shape and size—from the straw-like beak of a hummingbird to the slicing, knife-like beak of ...

A paleontological discovery has been made in central and eastern Oregon, offering new insights into prehistoric times.

Get the jump on the growing season this year with these pretty early spring flowers that just can’t wait for warm weather. Because these perennial flowers, trees and shrubs are the first to unfurl ...

Cockroaches that catch a ride on ants. Grasshoppers that climb aboard sheep. Hitchhiking animals are more common than you ...

Every year — sometimes more than just once — established bee colonies get too crowded. A new queen will be born and she, or ...