Researchers have found that underneath the continental U.S., near the core of the earth, lies an underground body of water three times the size of any ocean.
By Alex Kocman | posted 6/18/2014
Researchers have found that underneath the continental U.S., near the core of the earth, lies an underground body of water three times the size of any ocean.
By Alex Kocman | posted 6/18/2014