On Wednesday, Ira Helfand, a member of the International Steering Group of the International Campaign to Abolish Nuclear ...

Stromatolites: You Can't Spell Mold Without Old One of the big problems with Kelvin's estimates for the age of the Earth was ...

Special Envoy Steve Witkoff wants diplomacy with Iran but National Security Adviser Mike Waltz doesn't rule out military action.

Pretty far from the pulse.” That was the comment someone on social media wrote below a photo of me getting arrested at an ...

Mike Waltz, White House National Security Advisor, spoke with Margaret Brennan on Face the Nation Sunday about the United ...