The vampire bat might be nature’s purest super-villain. But it’s not the only flyer known to subsist off of the blood of its ...

A barnacle goose was spotted in the country for the very first time in 2018, according to the study. A single goose was seen ...

State of the Birds report identifies 112 "tipping point" species — those that have lost more than half their populations in ...

Sea ducks such as Common eiders, grassland birds such as Western meadowlarks and Lark buntings, and forest species such as ...