U.S. government scientists have developed a new phase of matter dubbed 'half ice, half fire,' which unites opposing electron ...

It started as an ordinary D.C. intersection — a tourist destination with a modest white church on the corner, notable largely ...

Dark matter is a confounding concept that teeters on the leading edges of cosmology and physics. We don't know what it is or ...

Charge-parity violation is thought to explain why there’s more matter than antimatter in the universe. Scientists just spotted it in a new place.

The new phase comes in the form of a pattern of electron spins—half of which are highly ordered, or "cold", and the rest of ...

D.C. crews on Monday nearly completed efforts to remove and "reconstruct" the Black Lives Matter Plaza in Northwest, an area ...

The work to remove D.C.’s Black Lives Matter Plaza is nearly complete. News4 video shows solid paint where huge yellow ...