RENO, Nev. — In response to a petition from the Center for Biological Diversity, the U.S. Fish and Wildlife Service announced ...

Changes in finch beaks, driven by environmental factors, also alter their songs, which affects how the birds recognize their ...

The Galapagos is a province in Ecuador well known for the diversity of finches, who helped British naturalist Charles Darwin ...

Most birds of prey are fast, large, and have sharp beaks and talons or all of the above. The wild birds on this list live in ...

The Darwin finches, a group of about 18 species of passerine birds, are well known for their wide diversity in beak form and ...

Researchers designed a simulation to show when finch species started to diverge.

A rare wildflower called the Tecopa bird’s beak that grows in Nevada and California may require protection under the ...

The finches that call Ecuador’s Galápagos Islands home are biological rock stars, as they provided a key piece of evidence ...

They say that hindsight is 20/20, and though the theory of ecological speciation -- which holds that new species emerge in response to ecological changes -- seems to hold in retrospect, it has been ...

A black-rumped flameback woodpecker was sighted on a tall tree near Jinnah Terminal, thrilling bird-watchers in the ...

RENO, Nev. (KOLO) - A rare desert wetland wildflower is moving closer to being granted endangered species protections.

The extinction of 610 bird species over 130,000 years is documented, coinciding with human expansion. Researchers highlight ...