Wall Street dragged lower at close by Trump's plan to enact tariffs on Saturday.
U.S. stocks fall on Friday after the White House says Canada, Mexico and China tariffs will start Saturday. Still, major ...
DeepSeek claims to have cured AI’s environmental headache. The Jevons paradox suggests it might make things worse
In the 1860s, economist William Stanley Jevons said more efficient coal furnaces simply meant more coal was burned.