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30 Seconds To Know
Pistorius Had Gun 'All the Time': Ex-Girlfriend
Pistorius Murder Trial Judge Issues Warning
Putin Stands Firm on Crimea Despite Obama Call
Does Kidman's 'Grace of Monaco' Accent Fall Flat?
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Next Steps For Vets
ANT / NHPA/Photoshot
Slimy, Spiky, Slightly Unsightly Sea Creatures
A. Feild / STScI / NASA / ESA
Hubble Watches Asteroid Whirl Into Pieces
Astronomers watch a space rock in the main asteroid belt crumble to bits for the first time, thanks to the Hubble Space Telescope.
Ted S. Warren / AP file
Possible New Leak at Hanford Nuclear Waste Site
M. Alex Johnson
An 'unidentified material' was spotted near the oldest double-shell containment tank at the hazardous Washington state site.
X-ray: NASA/CXC/Univ of Michigan/R.C.Reis et al; Optical: NASA/STScI
Monster Black Hole Spins at Half the Speed of Light
Scientists measure the speed of a black hole for the first time, thanks to a rare line-up with a massive elliptical galaxy.
Science / AAAS
Big Impact: Martian Meteorite Mystery Solved?
How did many of the Martian meteorites found on Earth get here? Researchers believe they finally have the answer.
HANDOUT / Reuters
Neanderthals Didn't Drive Mammoths Off Cliffs
A geographical survey calls into question the theory that Neanderthals hunted mammoth herds by driving them off cliffs.
JIM LO SCALZO / EPA file
It's Coming: El Nino Could Bring Rain, Heat, Misery
There's a 50 percent chance the wild weather pattern could form this summer or autumn, and affect global temperatures and food supplies.
Matt Rourke / AP
16th-Century Manual Shows 'Rocket Cat' Weaponry
Fanciful illustrations from a circa-1530 manual on artillery and siege warfare seem to show jet packs strapped to the backs of cats and doves.
P. Carril / ESA
Three Asteroids Buzz Earth in Just Two Days
For the second day in a row, an asteroid is coming within the moon's orbit — and this one is having an even closer encounter with Earth.
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