It may be the waning days of winter, but Southern Nevadans will be thrown into what will feel like the throes of a blistering — and potentially deadly — summer this week. Las Vegas could have its ...

Rising carbon dioxide levels are heating the planet but may also have an alarming, invisible impact on the human body, according to new research.

Delegates at the first World Climate Conference held in 1979 adopted a declaration calling on governments to “foresee and ...