(CNN) — On a remote, crescent-shaped island surrounded by crystal-clear ocean live some of the most plastic-contaminated birds in the world. They have bellies so full of fragments, they crunch when ...

Ever notice how a quiet yard suddenly comes alive when birds drop by? Their visits bring color, music, and a surprising bonus: natural pest control. Birds are more than just pretty visitors. They help ...

Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. Intensive agriculture increases food production but it also ...