"As the federal government considers fast-tracking Wind West Atlantic Energy, residents hope for economic transformation, while some worry about impacts to seafood industry and marine ecosystems"

"Environmental groups sued the Trump administration on Tuesday over a plan to sell oil and gas leases in the Gulf of Mexico. The groups say the sale violates a core environmental law and threatens coastal communities and endangered whales."

"The Environmental Protection Agency announced Monday it is redefining the scope of the nation’s bedrock clean water law to significantly limit the wetlands it covers, building on a Supreme Court decision two years ago that removed federal protections for vast areas."

"Two Northern California tribes announced Wednesday that they signed a treaty last month, committing to jointly restore the Eel River and its fish populations."

"Expert marine mammal researchers spotted up to 10 of the porpoises during a recent survey in the Upper Gulf of California. They warn the species remains at risk of extinction until safer fishing gear is developed to prevent deadly entanglements."

"The Trump administration plans to allow new oil and gas drilling off the California coast for the first time in roughly four decades, according to three people briefed on the matter. The move would set up a confrontation with Gov. Gavin Newsom, a Democrat who has fought offshore drilling and who has emerged as one of President Trump’s chief political antagonists."

"Queensland will roll out shark-spotting drones to more beaches, after a major study found drones detected more than double the number of sharks caught in adjacent nets."

"One year after the discovery that golden mussels had invaded the Delta, thick colonies coat boats and piers and threaten water supplies for cities and farms. Yet the state has no specific funding or plans to tackle harms in the heart of the invasion."

"A pod of orcas has twice been observed flipping young great white sharks on their backsides to stun them, then slicing their sides open." "Some orcas have a taste for liver — specifically, the livers of great white sharks."

"Overtourism and heavy maritime traffic across the Mediterranean are contributing to a rise in pollution in Greece's azure waters, say Greek scientists who have deployed thousands of mussels on the seafloor to help detect microplastics."