California Governor Gavin Newsom, a Democrat, took to X to challenge three elected Republican officials who had offered posts critical of California and Newsom’s handling of the recent protests. On ...

Despite myriad challenges — including a sprawling homeless population and its reputation as a sometimes dodgy place to live ...

Scientists have built detailed Milky Way simulations under strange new physical laws to probe dark matter, revealing how different versions of the universe might behave and helping us get closer to ...