According to scientists who made the discovery, the find provides conclusive evidence that, millions of years ago, there was more than one human species.
The quake took place 3 a.m. EDT (0700 UTC) Friday morning in the earthquake-prone, sparsely populated Aleutian arc, some 400 miles (600 km) from Anchorage.
Imagine setting global warming to music. That's what a student at University of Minnesota has done, basing his composition on actual temperature data since 1880.
$1.5-billion project halted last month, following demonstrations. Gov. David Ige said to continue, but that one-fourth of telescopes on Mauna Kea should be removed.
A deadly heatwave has gripped India since April. The death toll has now risen to more than 1,100. Cooling monsoon rains are not expected for several more days.
Here's the most detailed image yet of the Medusa Nebula. The image foreshadows the final fate of our sun, which will eventually become an object of this kind.
This galaxy is very distant. It shines with a luminosity of some 300 trillion suns. It's one of a new class of objects discovered via NASA's WISE mission.