In a nutshell A newly discovered 69-million-year-old bird skull from Antarctica proves that modern birds were already diverse and thriving alongside dinosaurs, challenging previous theories about bird ...

Cheryl Lang took this photo of a Geranium Plum Moth resting on Pink-flowered Wood Sorel, also known as Oxalis.

Humpback anglerfish typically are found at depths of up to 1,500 meters below the water's surface, where there is little to ...

The American dipper, a drab-looking bird no larger than a robin, is a splashy rarity: a songbird that swims and even walks underwater. This round-bodied gray bird with short wings and a stubby tail is ...

Manufacturers of raw dog and cat food must do a better job detecting bird flu in products sold to pet owners, federal regulators announced Friday. Several cats, wild and domestic, in the U.S. have ...