SAN FRANCISCO (AP) — A tiny unborn hummingbird is getting in the way of a big bridge project in the San Francisco Bay Area. The discovery of a nest and egg in a tree is stalling the start of upgrades ...

In a cute first, a curious observation led to a sweet and thrilling discovery of a caterpillar-like hummingbird with hairs that can even hurt humans if touched! Jay Falk, a U.S. National Science ...

A baby hummingbird might have a special way of warding off predators, which threaten tropical hummingbird species in infancy. Baby White-necked jacobins (Florisuga mellivora) in Panama seem to pretend ...

A baby hummingbird hatches. But it has fluffy feathers on its back, looking just like a dangerous caterpillar. Could this be something unusual among hummingbirds? Rosannette Quesada Hidalgo Some ...

Some science discoveries take years. Other just take one curious observation, and as Jay Falk, a U.S. National Science Foundation (NSF) Postdoctoral Fellow working at the University of Colorado - ...