"The Trump administration on Friday finalized its plan to loosen Obama-era protections on the habitat of the sage grouse, an imperiled ground-nesting bird that roams across 10 oil-rich Western states."

"The Bureau of Land Management is offering people $1,000 if they’ll adopt a wild horse."

"How's this for adventure tourism? A close encounter with a 10-foot long lizard with razor-sharp teeth and a venomous bite from a mouth swimming in noxious bacteria."

"A long time ago, as glaciers retreated from North America, some arctic butterflies stayed behind. The Earth was warming and so they fluttered up mountain slopes, to where it was still cold. As the climate continued to change, the arctic butterflies continued to climb, toward the summits — and then, where?"

"With the wolf population dwindling in a Michigan park, four were trapped in Ontario and transported by helicopter"

"U.S. wildlife officials plan to lift protections for gray wolves across the Lower 48 states, re-igniting the legal battle over a predator that’s running into conflicts with farmers and ranchers as its numbers rebound in some regions."

"A disputed federal oil and gas lease sale in Wyoming that ended Friday was among the biggest recently in the state, bringing in almost $88 million amid environmental groups’ concern that drilling the public land could imperil migrating wildlife and a ground-dwelling bird."

"The House voted on Tuesday to overturn President Trump’s declaration of a national emergency on the Mexican border, with just 13 Republicans joining Democrats to try to block his effort to divert funding to a border wall without congressional approval."