"In the early season, when the rivers are still running high and cool from snowmelt, KynsLee Scott loves trout fishing. As a fishing guide and conservationist, her life revolves around it, she says, standing in the shade of tall pines on the banks of the Blackfoot River."

"The nation’s largest dam removal project is nearly complete after a lengthy campaign by Native tribes to restore the river at the California-Oregon border."

"Hundreds of California sea lions have taken over San Carlos Beach in Monterey, California, prompting local officials to close the area to people."

"De-icing road salts — even those marketed as environmentally friendly — may harm important freshwater plankton, a new analysis indicates. The study, published in Science of the Total Environment, suggests that some species of zooplankton — a critical food source for freshwater fish — don’t adapt to pollution from road salts from generation to generation."

"A new study suggests that estimates of the health of the world’s fisheries may be too optimistic."

"A U.S. judge at the urging of environmental groups has thrown out an assessment by a federal agency governing how endangered and threatened marine species should be protected from oil and gas drilling in the Gulf of Mexico."

"A significant die-off of brown pelicans in California has scientists searching for answers."

"The Mobile-Tensaw Delta — a lush, vibrant and surprisingly intact over 400-square-mile (1,036-square-kilometer) expanse of cypress swamps, oxbow lakes, marshland, hardwood stands and rivers — is teeming with more aquatic species than almost anywhere in North America."

"The Chilean industry’s expansion has drawn repeated challenges from environmentalists and Indigenous people of the region, and prompted calls for a moratorium."