Lethal radiation levels of more than 10,000 millisieverts per hour raise the need for caution to even greater extremes that workers at the Fukushima-Daiichi nuclear plant must take.
The shuttle names Columbia, Atlantis and Discovery may ring a bell. But ever hear of OV-95? Few have and now it, too, will be retired.
Cornell professors created a hole in time using the temporal equivalent of an invisibility cloak.
Researchers have mimicked an unusual muscular structure found only in tongues and elephant trunks.
Will bootprints in the Martian soil be a part of our future, or will the interplanetary trip prove too hazardous for humans?
Study of jellyfish movement could help develop efficient propulsion systems of the future.
A unique autonomous four-wheeled vehicle may soon be cruising the polar regions collecting climate data.
The eerily life-like robot sneezes, coughs, gags and snaps its mouth shut "involuntarily."
Concept bicycle would use a neurotransmitter helmet to measure brain waves and a transmitter to send that info to a gear shifter.
Hexagonal circuit boards joined together give robots a responsive skin.