In South Carolina, an air quality alert is in effect until noon Thursday for the towns and cities of Mountain Rest, Rocky ...

The dispute centers around EPA’s decision that 21 states’ plans for ozone pollution failed to meet federal Clean Air Act ...

The EPA's decision on the Valley's ozone nonattainment issue could have big impacts on public health and the local economy.

A super new moon won't be seen in Texas, but stars will be brighter than ever Saturday. Does Texas have any dark sky communities for stargazing?

An unsubstantiated conspiracy theory that claims the US government is controlling the weather, or its citizens, by spraying ...

A race for an open seat on Wisconsin's top court will be an early test of the Trump administration's popularity in a ...

The U.S. Supreme Court's current term includes cases involving guns, gender-affirming medical care for transgender minors, ...

Several northern U.S. states could see the northern lights Thursday as geomagnetic storm conditions are expected to continue ...

Brine from fracking can be saltier than seawater and contain numerous chemicals from the fracking operation, as well as ...

The Supreme Court appeared ready Tuesday to allow challenges to EPA rules on air pollution in local courts across the country ...