The Mexican long-nosed bat has been listed as endangered under the Endangered Species Act since 1988, and is the only one in Arizona with that federal protection. It is an important species for ...

It is not a real surprise that the smallest birds in the world belong to the family Trochilidae, commonly known as hummingbirds. However, even within the hummingbird family, there are large ...

Lead researcher Shayne Halter said new research is an early step in better understanding how hummingbirds use their energy ...

New research is providing insight into when torpor happens in some varieties of hummingbirds common to B.C. and how much the birds bulk up for migration.

Hummingbirds are small but remarkably tough. Some species make migrations of more than 5,590 miles a year. Their journeys are ...

Hummingbird flower mites use static electricity to hop between flowers. Researchers initially thought scent guided them.