Temperatures have already surpassed 110 degrees in Arizona and for yet another summer most workers have few legal safeguards ...

While some cities struggle for a decent sunny day, to the benefit and detriment of its locals, this desert city spends much ...

Right now, Earth is about 3.1 million miles farther from the sun than it is in early January when it reaches perihelion, its closest point. Compared to its average distance of 93 million miles, that’s ...