By trapping trillions of gallons of water behind nearly 7,000 dams since 1835, enough to fill the Grand Canyon twice, humans have redistributed the planet’s mass enough to cause a phenomenon known as ...

Ever been late because you misread a clock? Sometimes, the "clocks" geologists use to date events can also be misread.

Dam construction since 1835 has caused Earth's poles to "wander" away from the planet's rotational axis because of the ...

An astrophysicist who spent time doing research at the South Pole gets to the bottom of how things feel at the ends of the ...

Paradise found, the cradle of the human race at the North Pole : a study of the primitive world by Warren, William Fairfield, 1833-1929 Publication date 1885 Topics Cosmology, Eden Publisher Boston : ...