Wed, 20 Mar 2019 07:31:12 -0400 Facebook Apologizes For Banning Trump's Social Media Director Facebook temporarily banned Dan Scavino, President Trump's social media director, from posting comments. Facebook says his postings were flagged by an algorithm.
Tue, 19 Mar 2019 07:13:03 -0400 Massive U.S. Machines That Hunt For Ripples In Space-Time Just Got An Upgrade The twin sites in the Laser Interferometer Gravitational-Wave Observatory are about to go back online. New hardware should make them able to sense more colliding black holes and other cosmic events.