In a speech at Davos last month, President Donald Trump railed against “windmills” as “losers” and called nations that buy them “stupid people.” Just five days later, nine European countries signed a ...

US offshore wind companies are racing to bring projects online that can withstand Donald Trump’s efforts to cripple the multibillion-dollar industry. After winning a clean sweep of legal victories ...

Researchers used algebra and geometry together to solve an old random walk problem. Random walk ideas have informed everything from biology to video games. This team identified a key geometry idea ...