"At the Marine Biological Laboratory in Woods Hole, Mass., there's a room filled with burbling aquariums. A lot of them have lids weighed down with big rocks."

"As debate cranks up over mandatory funding for the Land and Water Conservation Fund on Capitol Hill, lawmakers are exploring ways to fix, nurture and maintain America's treasured public lands and waters on an increasingly tight budget."

"Upstream mining has left a toxic legacy at the bottom of Coeur d’Alene Lake."

"An invasive mussel that has taken up residence in Lake Powell on the Colorado River is threatening Utah’s push to develop a $1.8 billion pipeline to deliver water to fast-growing areas."

"The Trump administration will allow Americans to bring tusks and other elephant body parts back to this country as trophies, in a pivot away from the support President Trump voiced last year for an Obama-era trophy ban."

"Canada has made it illegal to catch and hold whales, dolphins and porpoises in captivity."

"A huge blob that appeared on the National Weather Service’s radar wasn’t a rain cloud, but a massive swarm of ladybugs over Southern California."

"The Trump administration on Wednesday proposed opening up more federally protected land for hunting and fishing in what it called a major expansion of those activities in the nation’s wildlife refuges."

"On their migrations north, famished birds stop to feast on eggs laid by horseshoe crabs. But the crabs were overfished, and conservationists say that some bird species may not recover."