“Rock” is so loose a label as to be pretty much meaningless these days. But the best rock albums, even if they aren’t that musically similar, share some things in common: boundary-breaking ...

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 ...

However, how these factors have regulated the regional environmental and sedimentary evolution remains unclear. To better understand these processes, we conducted a high-resolution rock magnetic ...

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.

Rosario Pete Vasquez, Blaine’s chief patrol agent, said they have installed concrete blocks and rock barriers in several high-traffic areas near the crossing. Boulders have been present along ...

Only concordant ages are described and discussed below from north to south. Several methods can calculate the maximum depositional age (MDA) of sedimentary rocks from their detrital zircon U–Pb ages, ...