The Ursids this weekend are a winter solstice light show.
A delayed environmental review cleared the Dakota Access Pipeline to continue operating. Separately, a North Dakota judge expressed unusual exasperation over the tangled legal battles.
Nuno F.G. Loureiro, the professor, and the man suspected in his killing attended the same physics program in Portugal during the 1990s.
How did ants take over the world? The answer may be skin deep.
A funding crisis at the Museum of the Earth and the Paleontological Research Institution in Ithaca, N.Y., could scatter priceless specimens and end nearly a century of pioneering research.
News of the breakup of a leading science institution rippled through an annual gathering of Earth, ocean and space scientists. Many say American science is suffering under the Trump administration.