"A bridge that crosses the Yellowstone River in Montana collapsed early Saturday, plunging portions of a freight train carrying hazardous materials into the rushing water below."

"The EPA will likely need to revise its rationale for protecting Alaska’s Bristol Bay from the proposed Pebble Mine following the Supreme Court’s June ruling in a pivotal Clean Water Act case, but the mine is still unlikely to proceed, legal experts say."

"Opponents of offshore wind energy projects in New Jersey are gathering force legally and politically as they seek to snuff out the nascent industry."

"Brazilian authorities said on Monday they had seized 28.7 metric tonnes of illegally obtained shark fins that would be exported to Asia, in what they called the world's largest confiscation of its kind at the origin."

"An annual spring count instilled hope among biologists that the threatened shorebird may be recovering from recent declines. Crab harvesting bans were partly credited for the rise."

"A massive new survey of nearly 400 coral reefs around the world reveals sharks once common in those waters are vanishing, a troubling sign that the fearsome fish are at a much greater risk of going extinct than previously thought."

"The Environmental Protection Agency has announced more stringent rules governing offshore oil spill response, amid continuing concerns about the effects on public health and wildlife from chemical disasters, including BP’s Deepwater Horizon explosion in 2010."

"Tens of thousands of fish washed ashore along the gulf coast of Texas starting on Friday after being starved of oxygen in warm water, officials said."

"As the world warms, extended spikes in ocean temperatures are triggering the collapse of key marine populations. For the Aleut community of St. Paul, Alaska, the loss of the snow crab fishery is having a profound economic impact and raising questions about the future."

"Marine protected areas (MPAs) are one of the tools often touted to help sustain the ocean into the future."