Jones, a Democrat, overcame revelations that he had sent violent texts suggesting that a Republican official deserved to be killed. By Amy Qin A large-scale randomized trial of texting therapy ...

(CNN) — In 2011, schoolteacher Ellen Greenberg was found dead on the kitchen floor of her Philadelphia apartment with some 20 knife wounds and numerous bruises. A city medical examiner ruled her death ...

Path A series of points joined by straight line segements. Bezier Curve A polynomial curve defined by a list of control points. The curve starts at the first control point and ends at the last one.

Albert Einstein had described the special theory of relativity in 1905. The result of Einstein's thinking about light, this theory introduced brand-new ideas to science. It opened up an entire field ...