NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled. Named "St. Pauls Bay" by the mission team, the Mars rock features hundreds of millimeter-size dark gray ...

Explore the latest find from NASA’s Curiosity rover and what it reveals about organic matter beyond our planet.

A U.S. Geological Survey effort to find underground deposits of clean energy metals has gotten bipartisan support.

“The law of the sea basically colonized [Pacific peoples’] ocean,” said Frank Murphy, a resident of French Polynesia who ...