Lola Tung and Jenny Han share why Belly's Season 3 bob in 'The Summer I Turned Pretty' finale reflects freedom, growth and ...

Researchers at the University of Gothenburg have made light-powered gears on a micrometer scale. This paves the way for the smallest on-chip motors in history, which can fit inside a strand of hair.

Scientists at Harvard have discovered how salts like lithium bromide break down tough proteins such as keratin—not by ...