"In the face of heavy opposition from environmental groups, California Gov. Gavin Newsom and his administration are pushing forward with a controversial plan to build a 45-mile water tunnel beneath the Sacramento-San Joaquin River Delta—a project the governor says is vital to modernizing the state's aging water system."

"The group of otters floats between amber stalks of kelp, preening their coats and foraging for urchins. Sheltered in a natural bay off Haida Gwaii, one of the most unforgiving coastlines on the west coast of Canada, the skittish mammals are hidden – from the fast-moving currents, and from groups that have pledged to shoot them on sight."

"A treasure trove of metal is hiding at the bottom of the ocean. Potato-size nodules of iron and manganese litter the seafloor, and metal-rich crusts cover underwater mountains and chimneys along hydrothermal vents. Deep-sea mining companies have set their sights on these minerals, aiming to use them in batteries and electronics. Environmentalists warn that the mining process and the plumes of sediment it would dump back into the sea could affect marine life."

"Authorities were using skimmers and remote vehicles to respond to an oil leak off the coast of Plaquemines Parish on Monday, with more than a million gallons having potentially been spilled, the Coast Guard said."

"Quinault Nation shuttered its fall coho fishery a month early this year after harvest numbers came in at just a fraction of what was expected. Now, fishery leaders have called on the state to do the same."

"Even before they saw one of the rarest mammals in the Gulf of Mexico, the two amateur fishermen were already feeling lucky. They had motored to their favorite spot 35 miles off the coast of Pensacola, Fla., downed a couple Miller Lites, and caught their third mahi mahi when they heard the sound of air escaping a blowhole."

"The tiny island nation of Dominica has announced that it will create a 788-square-kilometer (304-square-mile) reserve to protect endangered sperm whales."

"Interstate fishing regulators are limiting the harvest of a primordial species of invertebrate to try to help rebuild its population and aid a threatened species of bird."