Venture to a healing "vortex" in Arizona, where you can feel natural energy, go for a swim, and enjoy a hike in the gorgeous ...

Local climate activists are calling on Mayor Cherelle Parker to condemn Philadelphia Gas Works’ financial support to an industry group that lobbied to pull the plug on clean energy funding ...

A solar storm is projected to impact Earth this Saturday, potentially bringing with it a dazzling celestial light show – and ...

When the next polar vortex plunges residents into the deep freeze, you can thank state legislators for keeping your gas bill ...