Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump speaks at the "Inaugural Pennsylvania Energy and Innovation Event" at Carnegie Mellon University in ...

President Donald Trump’s rambling story Tuesday about his uncle teaching the Unabomber has raised some eyebrows because there’s no evidence to back it up. Trump, 79, deviated from prepared remarks ...

David Kaczynski, the brother of “Unabomber” Ted Kaczynski, said he hopes his brother wasn’t a model for the suspect in the UnitedHealthcare CEO shooting. “I think we always have to remember that human ...

In the spring of 1996, David Kaczynski picked up a pencil and started drafting a letter to his older brother—the brother he'd just outed as the Unabomber, the domestic terrorist responsible for nearly ...

President Donald Trump likes to boast about the brilliance of his late uncle John Trump, who spent decades as a professor of electrical engineering at the renowned Massachusetts Institute of ...