While Sid plays with his flashlight, he wonders exactly how lights work. At school, Teacher Susie explains to Sid and his friends that all lights need some kind of electricity to work, whether it ...

Rachel Maddow explores the Trump administration's explanations for starting a war with Iran, and, finding none credible, considers "who benefits" from Trump's actions. US military gives update after ...

Launch recap: Scroll down to review live updates from the Sunday, March 1, liftoff of a SpaceX Falcon 9 rocket from Cape Canaveral on the Starlink 10-41 mission. Original story: Prepare for SpaceX to ...