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Watch Robots Fall Over, Again and Again and Again
Some of the humanoid robots didn't seem to 'stand' a chance at this year's DARPA Robotics Challenge.
Cheetah 3 is a blind robot that doesn’t need sensors to navigate01:16
'The Meg': Is the terrifying prehistoric shark from Jason Statham's new movie real?03:24
The human factor: What it will take to build the perfect team for traveling to Mars07:42
The devastating California wildfires from space01:07
The most incredible meteor shower of the year is about to light up the night sky01:31
Touching the sun: NASA solar probe to go where no spacecraft has gone before01:51