While AST SpaceMobile has been falling due in part to insider selling, extended negativity tends to resolve upward for ASTS ...

Lush green terraces still line the hillsides of picturesque Badulla, a highland region in Sri Lanka famed for its Ceylon tea.

Russia has quietly taken a science fiction staple and turned it into a legal blueprint, securing a patent for a rotating ...

This article originally appeared on Inside Climate News, a nonprofit, nonpartisan news organization that covers climate, energy and the environment. Sign up for their newsletter here. When John ...