"The Trump administration on Tuesday opened up or expanded hunting and fishing at nearly 150 national wildlife refuges and fish hatcheries, expanding hunters' ability to kill big game, migratory birds and other animals."

"Bluefin tuna are a luxury that feeds the egos of many, the bellies of few. Inside a Canadian fishery that pursues them."

"The century began with a great deal of optimism around marine protected areas as tools to protect the oceans. Two decades later, conservation goals and fishing interests remain at odds."

"The grounded Japanese ship that leaked tons of oil near protected areas off the Indian Ocean island nation of Mauritius has split apart, officials said Saturday, with remaining fuel spreading into the turquoise waters."

"U.S. authorities on Friday gave wildlife managers in Washington, Oregon and Idaho permission to start killing hundreds of sea lions in the Columbia River basin in hopes of helping struggling salmon and steelhead trout."

"For years, reports of illegal fishing activities have dogged China’s distant-water fishing fleet. Now, China is significantly tightening regulations governing these vessels for the first time in 17 years, with a slew of new rules taking effect throughout 2020, including harsher penalties for captains and companies found to have broken the law."

"Sharks have more complex social lives than previously known, as shown by a study finding that gray reef sharks in the Pacific Ocean cultivate surprising social networks with one another and develop bonds that can endure for years."

"A groundbreaking, multibillion-dollar watershed protection plan launched more than two decades ago by New York City and rural partners sufficiently protects the city’s drinking water supply from contamination, according to the findings of an expert panel."

"A Defense Department and Environmental Protection Agency (EPA) watchdog will consider probing the Trump administration’s moves to advance the proposed Pebble Mine in Alaska following congressional requests on Monday."

"Pollution, development and overharvesting have greatly diminished America's natural oyster habitat. Aquaculture and adaptable farmers have changed the game."

"When I first met Chris Crobar, he was a half mile from the shore, on the tidal flats that stretch far out into Cape Cod Bay. It was 5 a.m., and I was out for a walk at low tide. From a distance, I saw what looked like little black sails in the water.