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In a new paper, researchers describe a bizarre dinosaur with thorny spines along its neck and back that made its home in Africa more than 165 million years ago.

There's a fresh push to edit the genes of human embryos to prevent diseases and enhance characteristics that parents value. Bioethicists say just because it's possible doesn't mean it should be done.

Genetically engineered humans may still sound like science fiction. But there's a new push to edit the genes of human embryos to eliminate diseases and enhance characteristics parents value.

Hurricane Katrina exposed longstanding flaws in the New Orleans criminal justice system. In the 20 years since, there has been dramatic change in the public defender office.

Casey Johnston spent years running and restricting calories. When she started weightlifting, she rebuilt muscle mass — and her relationship with her body.

Efforts pick up in Congress to force vote on release of Jeffrey Epstein files, Trump family's cryptocurrency started trading Monday, China displays military might with elaborate parade.

The president is using the wartime power to streamline the deportations of Venezuelans alleged to be members of the Tren de Aragua gang. The move has attracted legal challenges.

Why evil histories sell. A visit to Hitler's bunker, and a deep dive into the economics and ethical quandaries of "dark tourism."

Israel has approved the mobilization of 60,000 reservists.

Between replay review, automated balls and strikes and viral lowlights on social media, the work of baseball umpires has been transformed by technology. But none of that has deterred aspiring umpires.