National (U.S.)

It's summer, and the ozone layer isn't getting any thicker. So it's time to break out the sunscreen. Which brand will protect your health as well as ward off sunburn?

As US politicians look for votes on climate change issues, they are testing the religious waters.

On June 11, the US Supreme Court unanimously decided to allow polluters who engage in voluntary Superfund site cleanups to recoup costs from other responsible parties.

US wind-power capacity rose substantially again in 2006, boosting the cumulative total by 27%.

With hurricane season once again upon us, you may find it beneficial to check out an interesting new alternative information source.

As campers and picnickers head outdoors in greater numbers for the summer season, many government agencies are urging them to not bring their own firewood.

Another resource for tracking the influence of money on US politics was announced May 16, 2007.

After more than four years of work, EPA has released what may be its final draft of its Report on the Environment.

Recent levee failures in Colorado and Missouri have provided still more examples of the fragility of thousands of miles of US levees.

EPA is expected to release its proposed new standard for ground level ozone by June 20, 2007.