"Under a lawsuit settlement, all Washington children covered by Medicaid will be eligible for lead-poisoning testing if their parents request it — or if they live in old buildings, are recent immigrants or face other exposure risks."

"Labels on Tropicana Pure Premium orange juice and four of its brand siblings will begin carrying early next year an increasingly familiar certification — the butterfly seal conferred by the Non-GMO Project, a nonprofit group that verifies products as being free of genetically engineered ingredients."

"Dow Chemical and DuPont agreed to combine their operations into one company that will subsequently split into three, marking one of the largest mergers in the history of business."

"About 5,000 oil and gas wells sit on national wildlife refuges — some of the prettiest land that American taxpayers own — and more than a thousand of them are spewing oil and brine because regulations written a half-century ago don’t force owners to plug leaks that are harmful to animals."

"Dow Chemical Co. and DuPont Co., two historic giants of American industry, are considering a merger that would ultimately dismantle both along lines proposed by activist investors over the past two years."

"Scientists keep rallying behind Kathryn Sullivan, the federal official on one side of a two-month standoff with a senior House Republican over a groundbreaking climate change study."

"A contingent of powerful U.S. representatives are pressing the chief executives of six of the country's largest fossil fuel companies, including ExxonMobil, Chevron and Shell, to answer questions about when the companies first understood that burning fossil fuels drives climate change and whether they became active partners in an effort to downplay the harm that could result."

"The US is set to ban personal care products that contain microbeads after the House of Representatives approved a bill that would phase out the environmentally-harmful items."

"The Obama administration is concerned that a subsidy of coal mine cleanup could leave taxpayers with multibillion-dollar liabilities, a U.S. Interior Department official said on Tuesday."

"A months-long investigation shows how the energy giant pressured the Interior Department during the company's gung-ho Arctic push—and got most of what it wanted (except oil)."

"Last May, four months before the oil giant Royal Dutch Shell suspended exploration in offshore Alaska, Christopher Putnam needed to get something off his chest.