If you were to look up from Earth some 466 million years ago, you might have seen a gleaming ring stretching across the sky, some scientists say.

The researchers' idea that Earth once had rings comes from reconstructions of Earth's plate tectonics from the Ordovician period—which ran between 485.4 million years and 443.8 million years ago ...

The ERA would bar sex-based discrimination, including constraints on abortion, by states. Sen. Kirsten Gillibrand (D-N.Y.) argued last month in a New York Times op-ed, while urging Biden to ...

About 40 ERA supporters rallied outside the National Archives after Biden's announcement. "Getting the ERA in the Constitution is the first step," Rosie Couture said at the rally.