The Purple Grenadier is a colorful Eastern African bird with bright red eye spots and deep violet-blue feathers. This beautiful hummingbird, found in Central and South American rainforests, boasts ...

A new analysis of a fossil found in 1889 has unveiled the presence of zeolites—and an entirely new mineralization method.

In a forested region of Angola where a cliff separates the landscape, a new species of butterfly was discovered. /iStockphoto ...

Birds-of-paradise are a stunning example of naturally occurring bright colors, and we’re not talking about the flowers.