The Earth's Moon had a rough start in life. Formed from a chunk of the Earth that was lopped off during a planetary collision, it spent its early years covered by a roiling global ocean of molten magma before cooling and ...
12 hours ago in Earth Sciences
A rumbling volcano on Indonesia's holiday island of Bali spewed ash and towering clouds of smoke Tuesday, heightening fears it may erupt for the first time in more than 50 years.
18 hours ago in Environment