Mike Anderson takes us to a sharp-tailed grouse lek where the native birds are displaying during their annual mating rituals.

In fact, social monogamy is extremely common in birds and somewhat common in mammals, while sexual monogamy is vanishingly ...

The mating rituals of many bird species involve elaborate dances and displays by the males. The evolutionary reasons for the ...

The white-necked jacobin (Florisuga mellivora) is a jewel-toned hummingbird found in the neotropical lowlands of South ...

Answer: Birds do not have the sex organs common to mammals. Instead, both male and female birds have what's known as a cloaca ...

Camouflage takes many forms in the natural world. Some animals are born with skin or coats that blend in naturally with their environment. Some Old World lizards like the chameleon have an almost ...

The only thing more incredible than how fast a hummingbird flaps its wings is how it builds its nest. These birds are masters ...

When it comes to the most beautiful animals on Earth, there are many out there who would say birds are one of the best ...