The bright green parrots start with low-cost social behaviors—like sitting near each other without touching—when first ...

Chipping sparrows sail in to perch regularly on the uppermost twig of one in a clump of native eastern red cedars, always a little caterpillar or bug dangling from their beaks. Then they drop down ...

Ginny Bartolone began writing DIY and home improvement guides nearly 10 years ago, covering everything from energy-efficient appliances to cracked foundations. Whether she's compiling cost information ...

Researchers trained parrots to call certain birds. Later the parrots chose who they wanted to call. The researchers were delighted when the parrots interacted with each other over the screen.