Scientists have uncovered the first robust evidence of a black hole and neutron star crashing together but orbiting in an ...

This sometimes mesmerizing, sometimes frustrating play by Cuban American playwright Nilo Cruz is set in Fidel Castro’s Cuba in the 1990s.

Thanks to the alternating single-double nature of the bonds, electrons in these orbitals end up delocalized; the differences between the bonds become a bit irrelevant, and the molecule is best viewed ...

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One Saturday afternoon in December 1984, a man got onto the number 2 train going downtown at West 14th Street in Greenwich Village. Blond, glasses-wearing, and scrawny, he did not fit anyone’s ...