Referring to delays in the delivery of Apache attack helicopters, Donald Trump claimed that PM Modi personally approached him ...

Jumping cholla has earned a reputation as one of the most aggressive plants in the desert. This video explains how its ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Matt Korda, the associate director of the Nuclear Information Project at the Federation of American Scientists, assisted USA ...

The alliance has no provision for the previously unthinkable: one of its members turning on another ...