Almost-Human DNA Found In A Super Old Tooth The fossilized molar belongs to a Denisovan, a sister group to the Neanderthals. by Carrie Poppy
Science Science Images Of The Week: UFOs, Carl Sagan Day, A Disabled Orangutan And More by Carrie Poppy
Wearable Batteries Could Soon be Concealed in Strap! Researchers Create Fiber-Like Material That Can Store Energy