Born in Scotland in 1847, Alexander Graham Bell lived a unique life. Influenced by his father, Melville, a professor of elocution, and his deaf mother, Eliza; the loss of his brothers, Melville and ...

NASA astronaut [Don Pettit] shared a short video from an experiment he performed on the ISS back in 2012, demonstrating the effects of sound waves on water in space. Specifically, seeing what happens ...