Research & Innovations

Water on the moon: NASA announces major discovery

DIY cell phone microscope could be life-saving tool

Facial profiling: New study shows facial structure can reveal personality

Robot fish to swim in schools and test water quality

Video: Ares rocket successfully launches

In the Green Room: Greg Gumbel on how the NFL is going green

Shrimp eyes may inspire new high-def technology

CNN has a brand new bag

Scientist creates Frankenstein-like songbird

Video: NASA scientist accused of being a spy

10 intriguing environmentalists

Eco-photos of the week: May 10-16