The nuclear fusion startup Helion, which announced that it has raised $500 million, says it has developed new technologies that may make nuclear fusion viable — practically, economically and environmentally. It is too early to tell if its claims will pan out, but there have been so many breakthroughs lately that they cannot be dismissed. The possibility of carbon-free energy ...

Up to World War II, the history of Alsace region along the Rhine used to be an example of everything that was wrong with Europe. Then it became a case study in everything that could go right in Europe — and potentially the world. Are we forgetting the Alsatian lesson and going back to the bad old world? That Alsatian ...

Bloomberg Vladimir Putin has a message for the US and its allies: Moscow won’t tolerate creeping expansion by their armed forces into Ukraine. That’s what he’s told German Chancellor Angela Merkel and other western officials who’ve called in recent days to warn him about what they say is a new accumulation of tanks and troops near the border with his ...