"Wall is going up in four sections in Arizona’s mountain ranges spanning the US-Mexico border where the cats had reappeared".

"The tiny freeloaders may be considered disgusting by many but new research shows they are crucial in shaping ecosystems".

"Deforestation in the Brazilian Amazon topped 11,000 square kilometers for the first time since 2008 reports the Brazilian government."

"An indigenous leader from the Ecuadorean Amazon is one of the winners of the Goldman environmental prize, which recognises grassroots activism."

"Alabama’s Mobile River basin has the most aquatic biodiversity in the country. But we’re in danger of losing it before we even know what’s there."

"A rule change easing companies’ liability for killing birds would not cause unacceptable environmental harm, the Trump administration said in an analysis published Friday, clearing the way for it to finalize a major rollback before the president’s term ends on Jan. 20."

"Some scientists say that the predators are essential to curbing the spread of Chronic Wasting Disease because they pick off weak deer."

"As numbers of North Atlantic right whales keep declining because of entanglements with fishing gear and fatal ship strikes, conservationists are using acoustic technology and waging an escalating legal battle to push for more aggressive action to protect the world’s rarest cetacean."

"The United States’ coral reefs are in fair condition, according to a recent reef condition status report, but vulnerable to decline. Scientists estimate that along the coast of Florida, where degradation is most severe, perhaps as little as 2% of original coral cover remains."

"Argentine tegus are breeding in multiple states after escape or release from captivity; biologists are concerned since they're voracious omnivores."