Second seed Alexander Zverev, the highest-ranked player left in the French Open men's draw, faces Spanish teenager Rafael ...

Derry City's winless run stretches to seven games as a 2-1 loss against Dundalk at Oriel Park heaps more pressure on manager Tiernan Lynch.

Refraction close refractionProcess by which a wave changes speed and sometimes direction upon entering a denser or less dense medium, eg a light ray changes direction when refracted by a lens. from a ...

Mathematician Richard Evan Schwartz discovered how to make an origami torus with the least folding possible. The tent-shaped ...

Robots that look like dogs or people try to replicate symmetrical shapes found in nature. But engineers at Duke University ...

Daytime Pick 3 and Pick 4 drawings are held at 3 p.m. daily. They can be seen as live or on-demand video.