Device reduces metabolic cost of movement with no energy source of its own. Continue reading →
A three-person crew blasted off to the International Space Station today (March 27), and two of them won't be coming back to Earth for a full year.
Add nitrogen to the list of potential biological ingredients on Mars sniffed out by NASA’s Curiosity rover.
Okay, riddle us this one: How come it's so easy to fall asleep but SO hard to wake up? You'd think we'd be ready to bounce up and meet the day, but nope. Trace explains what's behind our attempts to drag ourselves out of bed, and why timing matters.
Saturn's icy moon Enceladus is showing definite signs of hydrothermal activity -- similar activity that is found along deep sea vents on Earth where water is heated and minerals are formed.
A new study puts an archeological twist on a single-cell organism's unique path-finding abilities.
Chemical engineers have created a theoretical model of a type of alien cell that might be able to support life on Titan.
Aside from the pleasurable feelings that come with it, evolutionarily speaking why do humans have to have sex to keep the species going when it doesn't seem the most efficient way to go?
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