"The drilling leases in a pristine corner of Colorado seemed like a done deal. But then an unlikely alliance of cowboys and environmentalists emerged. And things changed."

"A destructive cocktail of herbicides, including a key compound in the lethal defoliant Agent Orange, is being used to chemically deforest huge areas of Brazil as ranchers there seek new, less detectable ways to clear forests for grazing cattle."

"As festivals celebrate the pawpaw for its tropical flavor and custardy texture, researchers explore its potential as a low-input, high-value crop that’s easy to grow organically."

"A consumer-protection lawsuit filed Wednesday alleges that Tyson Foods is misleading consumers with claims about its efforts to curb greenhouse gas emissions."

"Flooding events around the world share a common factor of an atmosphere made warmer by climate change. What can be done to help citizens prepare?"

"For the third time in two decades the Environmental Protection Agency appeared in federal Appellate Court this week to defend its admittedly flawed approach to regulating the billions of pounds of manure running off into the nation’s waters from large industrial animal feeding operations."

"Three reports issued by the agency’s inspector general detailed personal attacks suffered by the scientists — including being called “stupid,” “piranhas” and “pot-stirrers” — and called on the EPA to take “appropriate corrective action” in response."

"More than 39 million people could die of antibiotic-resistant infections between now and 2050, according to a study published Monday in The Lancet."

"EPA has issued a violation notice to the operator of the country’s first carbon dioxide injection wells for permanent storage, alleging that the company hasn’t complied with its federal permit."