Don't hold your nose: Methane from cow manure at local dairies has taken on new value as both a clean-burning fuel and a greenhouse gas to be harnessed.
Almost every aspect of our daily lives will be affected by a new climate strategy which will be unveiled today.
Scientists around the world are working to reduce how much greenhouse gas the ammonia-making process emits.
It's an impassioned belief in their generational wisdom that keeps dairy farmers rooted in farming.
The Superfund site was designated more than 10 years ago, but EPA was aware of lead contamination in the area as early as the 1980s.
Jim Murphy worked on Superfund cleanups in New England throughout his career at EPA, and was closely involved with GE's cleanup of PCBs in the Housatonic River.
A 261-mile-long stretch in Wisconsin is one of the first places where river engineering began to show its ugly side.
Davenport, population 103,000, is the only major city along the Upper Mississippi without a floodwall.
Repeated openings of the Bonnet Carré Spillway, never contemplated when it was built 91 years ago, threaten an ecosystem that has sustained South Mississippi and Louisiana residents for centuries.
Like farmers throughout the Midwest, this spring's torrential rains turned Andrew Dunham's land into sticky muck that set him back nearly a month in planting his crops.