Deep in the Colombian Amazon, a team of scholars worked with Indigenous elders to interpret a 12-mile-long stretch of 11,000-year-old rock art. Researchers now believe that the art tells a ...

Rocks are categorized into three main types: igneous, sedimentary, and metamorphic. There are over 4,000 identified minerals on Earth. Common rocks include granite, basalt, limestone, and sandstone.

Robbers used explosives to force open a door at a Dutch museum early Saturday morning, stealing several gold masterpieces, museum officials said in a statement. Police received a report at 3:45 a ...