Sixty-million-year-old rock samples from deep under the ocean have revealed how huge amounts of carbon dioxide are stored for ...

Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for ...

Mussels have mysteriously been missing from manmade marshes around Hampton Roads. Local marine scientists want to change that ...

Mars is full of surprises, but this one had scientists leaning closer to their multi-monitor arrays: a rock, about 31 inches ...

A “very large roll” of a radar instrument offers new insight into a highly reflective area near the Martian south pole.