heat

Conditions are forecast to heat up Friday through the weekend, with temperatures at least 3 to 6 degrees above normal, according to the Weather Service.

U.S. natural gas futures rose to a nearly three-year high as the market returned from Thanksgiving to solidly colder weather outlooks and rising heating demand.

The protests are often heated affairs - heavily policed, with counter protesters on the other side.

The active galactic nucleus heats the surrounding gas envelope in a way that resembles how fusion heats the outer layers of a star, producing a similar outward appearance.

At the Chilean border, Peruvian police officers offer water to the migrants to help them in the desert heat, but refuse to allow them to cross.