"Ice blocks drift past Tristen Pattee’s boat as he scans the banks of Northwest Alaska’s Kobuk River for caribou. His great uncle Ernest steadies a rifle on his lap. It’s the last day of September, and by every measure of history and memory, thousands should have crossed by now. But the tundra is empty, save for the mountains looming on the horizon — the Gates of the Arctic National Park."

"South Carolina’s measles outbreak is “accelerating” in the wake of Thanksgiving travel and a lack of vaccinations, an epidemiologist for the state’s Department of Public Health (DPH) warned Wednesday, after authorities traced a sizable outbreak to a church in the state’s northwest."

"President Donald Trump and several administration officials were hit with a lawsuit Friday over the demolition of the White House’s East Wing to make way for a 90,000 square foot ballroom."

"The nation’s main office for protecting Americans from harmful chemicals is welcoming its fourth prominent industry insider since President Trump took office, adding to an administration full of former lobbyists and corporate executives who are making environmental policy."

"While Israel restricts lifesaving aid and multiple reports show it violating the ceasefire, Gazans suffer flooded tents, starvation, pollution and disease."

"Scientists said the loss hinders their work and diminishes America’s leading presence on the continent. The NSF said it continues to support Antarctic research."

"First-of-its-kind analysis of hundreds of climate-related advertisements from BP, Chevron, ExxonMobil and Shell suggests that oil companies are continuing to mislead the public on climate."

"The young Montanans who scored a landmark triumph in the lawsuit Held v Montana are calling on the state’s highest court to enforce that victory."

"A federal lawsuit filed Thursday challenges an oil company’s new permit to explore for oil in a remote region of the Arctic in Alaska, arguing that such activity threatens the tundra’s ecosystem and the caribou herds that Native communities rely on for sustenance."

"For over a century, a smelter and other plants polluted Omaha with 400 million pounds of lead. The city now has the largest residential lead cleanup site in the U.S."