Rocks store information from long ago. For instance, their composition can reveal the environmental conditions during their ...

The Earth’s ancient continents were not fixed but drifted slowly over millions of years. This movement reshaped oceans and mountain ranges. By studying magnetic minerals in rocks, scientists can trace ...

The unusual formation is known as a "banner cloud." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An unusual cloud formation, known locally as ...

Highly detailed fossils are typically found in shale or other fine-grained sedimentary rocks. These ones? They’re made of iron.