Trump signs Ukraine war sanctions bill that threatens up to 100% tariffs on the top five importers of Russian oil or gas, with some exceptions

Central Command says U.S. military has aided the transit of 1 billion barrels of oil through Hormuz in past two months while Iran has ‘exported zero’

As AI companies get closer to ‘recursive self-improvement,’ this physics professor calls full autonomy ‘the worst idea in the history of humanity’

‘We’ve been free-riding off Beijing in a weird way’ — Oil prices are high but could be much worse. Trump has China’s Xi to thank for that

A professor who teaches a course on Warren Buffett sees him more as a ‘guide toward how to live a successful life’ than how to invest

Trump administration starts building border wall in Big Bend region of Texas, despite heavy opposition from landowners, businesses and ranchers