A Mars-size object called Theia smashed into Earth, and the debris coalesced into the moon. Now scientists believe they may have identified pieces of Theia at the bottom of Earth’s mantle. A new study ...
Wall Street set records on Thursday, even as a sell-off for Oracle and worries about a potential bubble in AI technology ...
After a rough week in which the US criticised the EU on everything from migration to regulation, Europeans are contemplating the future of the transatlantic relationship, but remain divided on how to ...