Ancient mammals that lived in the time of dinosaurs were mostly the same dark-brown colour, according to a new study ...

The brown body has distinct, blurry streaking above and below. She lacks the distinct pale eyebrow found on the male. Identifying the male and female house from other Carpodacus finches requires care.

There are now at least 13 species of finches on the Galapagos Islands, each filling a different niche on different islands. All of them evolved from one ancestral species, which colonized the ...

Foraging birds are commonly seen on the ground with the tail cocked. Adult male: the glossy black body, with a greenish iridescence, contrasts with a brown head. The eyes are dark; the bill and ...