NYC Mayor-elect Zohran Mamdani said Saturday he’s endorsing a longtime “comrade” and fellow card-carrying member of the Democratic Socialists of America to replace him the state Legislature. DSA ...

New York City Mayor-elect Zohran Mamdani’s victory over establishment Democrats has reverberated nationwide — energizing Democratic Socialists of America chapters — including in Las Vegas, where local ...

Ms. Gay writes about politics for Opinion. She reported from New Orleans. Mr. Winter is a staff photographer on assignment for Opinion. Dec. 21, 2025 At a New Orleans Hilton along the banks of the ...

For decades, biology textbooks taught that DNA’s story could be told with a single image: two elegant strands twisting in a double helix. That picture is still right, but it is no longer enough.

Graphene is a two-dimensional material consisting of a single layer of carbon atoms arranged in a honeycomb structure. Its properties include high strength and good conductivity of heat and ...