Put Mt. Everest (28 deg North ... "We live submerged at the bottom of an ocean of the element air." The Earth's gravitational field is pulling on air, and this pull, or "pressure" of air, is ...

Here are some potentially dangerous trips that wealthy adventure seekers take: $750,000 trips to the deepest known point in the ocean Some ... Climbing Mount Everest for more than $200,000 Fans ...

Scientists have discovered massive structures deep inside Earth, beneath Africa and the Pacific Ocean. These structures ... are some 100 times higher than Mount Everest, rising 1,000 kilometers ...