"One Mexican gray wolf died after being caught in a trap in April and another was found dead in the wild, bringing the total to more than a dozen of the endangered predators that died in the first four months of the year in New Mexico and Arizona."

"Millions of tons of manure from Minnesota’s animal feedlots is a risk to consumer health as it threatens to raise nitrate and phosphorus levels in the state’s rivers, lakes and drinking water, a study has found."

"Common ground is emerging after the second meeting of the joint climate task force devised by Sen. Bernie Sanders and former Vice President Joe Biden, according to one participant."

"The bitterly cold Arctic winter typically snuffs out the seasonal wildfires that erupt in this region. But every once in a while, a wildfire comes along that refuses to die."