For the first time on record, monthly average CO2 levels exceeded 430 parts per million (ppm), according to experts at ...

Another year, another record,” quipped Ralph Keeling, head of the Scripps CO2 Program, as atmospheric carbon dioxide hit 430 ...

As summer approaches, Death Valley National Park officials urge motorcycle riders to think twice before traveling during summer months.

Sofia Vergara is stunning in her plunging criss-cross swimsuit as she shows off her bombshell curves for 'summer.' ...