"A new threat to New England's shellfish industry seems to be establishing itself more firmly, and regulators are trying to stay ahead of potentially deadly blooms of toxic algae that may be driven by climate change."

"Infrastructure was supposed to be an arena of bipartisan comity in Donald Trump’s first year as president. Instead, it became an afterthought as the administration tussled with Congress over health care, border security, and tax cuts while jettisoning waves of advisers and staff."

"Global warming is making the world’s oceans sicker, depleting them of oxygen and harming delicate coral reefs more often, two studies show."

"A Democratic senator plans to use the Congressional Review Act (CRA) to block President Trump from overturning safety rules put in place after the Deepwater Horizon oil spill disaster in 2010."

"Ryan Zinke has recommended three major marine monuments be reduced to allow greater commercial fishing, prompting anguish from environmental groups".

"Missoula was the only city in Montana that had a privately owned water system. Now, after decades of effort, it has succeeded in taking back the utility. City leaders explain how it happened."

"The Beaufort Gyre, a key Arctic Ocean current, is acting strangely. Scientists say it may be on the verge of discharging a huge amount of ice and cold freshwater that could kick off a period of lower temperatures in northern Europe."

"The U.S. Environmental Protection Agency said on Thursday it will seek input from state and local officials as it considers how to rework a 1991 rule meant to protect people from lead and copper contamination in drinking water."