Comcast to spin off cable networks, once star performers for the entertainment giant
US gathers allies to talk AI safety. Trump's vow to undo Biden's AI policy overshadows their work
Scientists map out the human body one cell at a time
The dark energy pushing our universe apart may not be what it seems, scientists say
AI photos showing girl students with nude bodies roil private school in Pennsylvania
SpaceX launches giant Starship rocket, but passes up catching it with mechanical arms
Trump and Musk solidify their bond with Texas trip for rocket launch
What to know about Howard Lutnick, Trump's pick for commerce secretary