The ambitious mission won't actually look for life, but it should find out if the presumed ocean provides a habitable environment.

Europa Clipper will assess whether Jupiter’s moon has the right ingredients to host life, and could illuminate the mysteries ...

As Milton barrels toward the Gulf Coast of Florida, experts are worried that a century of luck could come to a sudden end.

Jennifer Boehme grew up scouting beaches around her home in St. Petersburg, Fla., for whatever she could find. Rocks, sand dollars, coquina mollusks — anything the ocean gave up.

A Great Lakes Observing System official is leading a campaign to map every meter of the lakes' bottom to pinpoint underwater ...

Only a fraction of the Great Lakes' bottom has been mapped, and those low-resolution charts were completed decades ago.