When it comes to a song sparrow attracting a mate, the little feathered fellow may want forget about the singing audition and worry more about his smell, according to one Western PhD student.

Cattle ranching and conservation may seem an unusual pair in the American West, but new research reveals a clear link between the economic health of ranches and the ability to maintain habitat for an iconic wild bird that for years has been at the center of public land policy debate: the greater sage grouse. 

Chinese researchers have discovered and characterized a sophisticated mechanism in bird feathers that enhances tear resistance, overturning a centuries-old explanation of how bird feathers work.  

More than forty years after the first initiatives were taken to ban the use of PCBs, the chemical pollutants remain a deadly threat to animals at the top of the food chain.

Green algae stole genes from bacteria to survive in harsh environments, study suggests.

Local citizen scientists help biologists detect and track Alaska’s marine invaders.

When it comes to the mating game, it’s true that size does matter for North American male dance flies, who are most attracted to mates who display the largest inflatable abdominal sacs, says Rosalind Murray, a post-doctoral researcher in biology at the University of Toronto.

Long considered an angler’s paradise, the sandbars, flats, channels, and reefs in the Florida Keys provide year-round opportunities for anglers who dream of catching a “fish of a lifetime."

Threats from human activity mean the newly discovered species is likely already critically endangered.

Researchers explore how bees collaborate to stabilize swarm clusters.