"The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, a new study has found."

"Will the administration’s ongoing push to open federal lands for housing development face the same public backlash that Sen. Mike Lee triggered?" 

"There has been evidence for a few years that levels in the Great Lakes and St. Lawrence were higher than the national average, but not high enough to cause immediate alarm. But what is considered safe is evolving, as research increasingly links forever chemicals to an array of potential health risks, such as cancer and reproductive issues."

"More than 50 years after the Safe Drinking Water Act was passed to ensure that Americans’ water is free from harmful bacteria, lead and other dangerous substances, millions of people living in mobile home parks can’t always count on those basic protections."

"Senate appropriators on Thursday advanced legislation funding environment and natural resource agencies targeted for deep budget cuts by the Trump administration." "The bill’s spending would be higher than a House Republican proposal and the Trump administration’s budget request."

"The United States and Mexico have signed an agreement outlining specific steps and a new timetable to clean up the longstanding problem of the Tijuana River pouring sewage across the border and polluting California beaches, officials from both countries announced Thursday."

"Old oil wells on the reservation spew chemical-laden water. The feds have done little to honor treaty obligations to clean them up."

"The Trump administration just dealt another blow to U.S. environmental regulations — one that could allow more contamination of drinking water from toxic coal ash contamination. The Environmental Protection Agency proposed on July 17 to extend deadlines for required reporting and groundwater monitoring at coal ash landfills and dumps."

"The Trump administration just dealt a blow to the biggest transmission line project currently underway in the United States." "The Grain Belt Express is over a decade in the making and would bring huge amounts of cheap wind and solar from the plains to the East. Its future is now murky."