It is a long-sought victory for President Trump, who has harshly accused PBS and NPR newscasts of being “biased,” and a long-dreaded disruption for local stations that bank on taxpayer support ...

Scientists caught a “transparent” sea creature with horn-like appendages off of Mexico and discovered a new species, a study said.

A compact augmented reality (AR) combiner using Pancharatnam-Berry phase (PBP) lens and holographic optical element (HOE) is proposed. PBP lens is activated as a convex lens or a concave lens ...