An exhibition at the National Gallery of Art explores the work of 16th- and 17th-century artists who captured nature’s ...

Off the coast of Bunaken Island, Indonesia, two creatures’ vibrant bodies made them stand out against their rocky reef environment as divers swam past, leading to their discovery as two species new to ...

Scientists discover and name a colorful, new species of aquarium crayfish, Cherax pulverulentus, hiding in plain sight for decades.

See photos of bird species with purple feathers. Purple colored bird species brighten up the skies and landscapes across ...

Purple firespike is a flowering shrub that boasts dramatic tubular purple flowers ideal for drawing hummingbirds and ...