Saving money by buying used is often a good idea, even with some large kitchen appliances. In other cases, however, it can be ...

Quick Take Shatters the pigment myth: structural coloration crafts the vivid blue feathers, produced by microscopic feather ...

Three species of the melodic African warbler bird refuse to get up early and sing their customary daybreak songs when the ...

These three bird courtship displays are so bold, precise and theatrical that they make human romance look a little ...

Rare attacks helped brand the cassowary as deadly, but habitat loss and human activity now pose a far greater threat to the ...

Explore the world’s fastest birds of prey, from falcons to eagles, and learn how extreme speed and high-velocity make them ...