These North American cities have walkable downtowns, family-friendly food and fun for all. My husband and I are avid urban ...

Researchers and citizen scientists took samples of environmental DNA from saliva on backyard hummingbird feeders and agave ...

Mississippi kites are slender and elegant, with 3-foot wingspans and plumage that fades from black to a pale gray-white. They ...

Arizona added a new species of bat to the list of night-flying creatures that frequent the state. The recent confirmation ...

The recent confirmation came with help of residents and researchers who gathered hundreds of saliva samples from hummingbird ...