I traveled to Roblox's headquarters to do a demo of a new safety feature it says will help protect child users.

Pete Seeger (1919 - 2014) was a giant of our time. Growing up in a musical family, he had a long and productive career as a folk song leader and social activist. Overall, he appears (or is otherwise ...

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 ...