EPA says a new non-native species of zooplankton has been found in the Great Lakes. Scientists suspect it may have come from ship ballast, and are not sure what effects, if any, it will have on ecosystems.

"The National Park Service (NPS) updated its standards Friday for oil and natural gas drilling on land it owns, bringing hundreds of wells under the agency’s authority for the first time."

"Beaches in the Southeastern U.S. took a tremendous beating last month from Hurricane Matthew. The U.S. Geological Survey has found that the storm washed over and damaged 15 percent of sand dunes on Florida's Atlantic Coast, 30 percent along Georgia's coastline and 42 percent of the dunes on South Carolina beaches."

"BUNKERVILLE, Nev. — Less than a week after being acquitted at a trial over last winter’s armed occupation of an Oregon federal wildlife refuge, Nevada rancher Ryan Bundy said another protest action will be justified if President Obama goes ahead with plans to create a huge national monument abutting the Bundy family’s ranch here."

"Ammon and Ryan Bundy have been found not guilty of conspiracy. Their five co-defendants Jeff Banta, Shawna Cox, David Fry, Kenneth Medenbach and Neil Wampler have all been found not guilty as well."

"The Great Thicket National Wildlife Refuge will span New York and five New England states. It will be the 18th refuge created under President Obama."

"Work is set to resume at the Muskrat Falls hydroelectric site after the Newfoundland and Labrador government reached a deal with indigenous leaders that will add more delays to the controversial megaproject."

"As actor Mark Ruffalo arrived to support their cause, protesters camping in the path of the Dakota Access Pipeline braced Tuesday for action by a growing police and military force to the north after the pipeline company issued a foreboding statement saying trespassers will be prosecuted and 'removed from the land.'"

"Native American protesters on Monday occupied privately owned land in North Dakota in the path of the proposed Dakota Access Pipeline, claiming they were the land's rightful owners under an 1851 treaty with the U.S. government."