The Common Raven Boom in the Rugged West Isn't Necessarily a Good Thing
August 25, 2017 —
The raven population has ballooned over past decades, upsetting ecosystems and endangering wildlife. To check the ravenous birds, conservationists are cleaning up trash and shooting lasers.
Are Birds Aware of Their Camouflage? A New Study Suggests So
August 24, 2017 —
Ground-nesting birds didn't just settle in spots that matched their species' markings—they hunkered down where their own patterns blended best.