Scenic Relaxation on MSN

How did these sea caves form naturally?

This video explores the dramatic coastline of Cala Luna, Gulf of Orosei, Sardinia, Italy, where towering limestone cliffs, ...
Ash plumes from Russia’s Sheveluch volcano on the Kamchatka Peninsula have been climbing to roughly 35,000 feet and drifting ...
Ice-age sea-level declines may have turned seafloor volcanoes into natural iron fertilizer for plankton, potentially enhancing ocean carbon storage, Boston College researchers report in the journal ...