A dozen massive peaks, some active, are discovered in a novel scan of the Antarctic ocean floor.
Yesterday was World UFO Disclosure Day... Did we learn anything new about extraterrestrials?
You just lived through a beautifully subtle celestial event: the moment of summer solstice.
Before you buy something that's biodegradable, take a look at how your community deals with trash.
Sharply reducing emissions of soot and smog could play a critical role in preventing Earth from overheating.
The Aquarius satellite will measure the salinity of the world's oceans to see how changes may be linked to future climate.
Discovery News has a new-look navigation, and a boatload of new ideas, just for you. Read all about it.
This dinosaur may be pint-sized, but it was still a predator.
Early Tuesday, a powerful solar explosion kicked up a surprising amount of material, creating a huge veil of dark plasma that spectacularly rained back down on the solar surface.
Scientists debate evidence, or lack thereof, for a microorganism with arsenic-laced DNA.