"Farmer Rafik Danwade had been pumping more pesticides on his acre-long field in Jambhali village in India’s Maharashtra state, but the chemicals were getting less effective at protecting his 3,200 chili plants from nematodes and other bugs. So Danwade, 56, turned to a practice his grandfather taught him in the 1970s: He planted 1,000 marigolds on the border and alternating rows of the field."

"Ants — yes, ants — could protect apples, nuts, cocoa, and other beloved crops from disease and climate change."

"For the first time, the Environmental Protection Agency on Tuesday warned that “forever chemicals” present in sewage sludge that is used as fertilizer can pose human health risks."

"Bird flu outbreaks have been detected at three poultry operations in Maryland and Delaware, impacting more than 500,000 chickens and leading to heightened alert among officials in the Washington region."

"A long-awaited La Nina has finally appeared, but the periodic cooling of Pacific Ocean waters is weak and unlikely to cause as many weather problems as usual, meteorologists said Thursday."

"The Great Salt Lake is shrinking, and new research published Tuesday reports that saving it requires reducing the amount of farmland that is irrigated in the region."

"The U.S. Fish and Wildlife Service (USFWS) will keep endangered species protections for grizzly bears in place in most of the western U.S., the agency announced Wednesday, rebuffing states that petitioned for their removal."

"Nearly 7 percent of Americans may be exposed to hazardous levels of “forever chemicals” through treated municipal wastewater, a new study has found."

"On the U.S.-Mexico border, the International Boundary and Water Commission has the unglamorous job of stopping sewage flows and negotiating water disputes. Commissioner Maria-Elena Giner has earned allies in long-standing border conflicts, a job that won’t get any easier under Trump."

"A brand of natural cat food sold in California is being pulled from store shelves after reports that a cat in Oregon who ate the pet food contracted bird flu and died."