Plate tectonics, or the recycling of Earth's crust, may have begun much earlier than previously thought—and may be a big ...
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The NASA project NEOWISE, which has given astronomers a detailed view of near-Earth objects—some of which could strike the ...
"We expected to see some greening, but I don't think we were expecting it on the scale that we reported here," researcher Tom ...
The first summer on record that melts practically all of the Arctic's sea ice, an ominous milestone for the planet, could ...
The planet's magnetic North Pole, where compasses point, has been unexpectedly moving toward Russia. While shifting is not a ...
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