The Ukrainian president says Monday's talks have been "constructive" as European leaders repeat calls for a ceasefire.

Europe has been warming twice as fast as the global average since the 1980s, according to the EU’s Copernicus Climate Change ...

Elite combat troops shred their physiques to look like Hollywood hunks. In the Arctic, that can kill you. The cold eats away at soldiers, who lose on average 3,000 calories a day while on exercises in ...

Mark Rutte, the NATO secretary general, pronounced himself “excited” over Mr. Trump’s public commitment on Monday at a summit ...