People planning a Pacific Northwest road trip to view ancient art know that many of the oldest, most fascinating works are not found in museums but where they were created: on rocks out in the open.

Mars's red landscape surprised scientists with a black-and-white striped rock. Dubbed 'zebra rock', it stands out in Jezero Crater. The stripes suggest past geological activity like slow magma cooling ...

Researchers working in a Canadian mine have sampled water that has been sealed inside Precambrian rock fractures for up to ...

From the column: "The protections are real. The standards are enforceable. Environmental review in Minnesota is not symbolic. It is scientific, structured, and accountable. " ...