"MEXICO CITY -- The annual migration to Mexico of millions of orange-and-black monarch butterflies is one of the nation's cherished rituals. But it could come to a virtual halt if the insect's natural habitat is not urgently salvaged."
"Several years ago, a group of American cockroaches discovered four strangers in their midst. A brief investigation revealed that the interlopers smelled like cockroaches, and so they were welcomed into the cockroach community. The newcomers weren’t content to just sit on the sidelines, however. Instead, they began to actively shape the group’s behavior. Nocturnal creatures, cockroaches normally avoid light. But when the intruders headed for a brighter shelter, the rest of the roaches followed."
"A satellite orbiting Earth has spotted 55 southern right whales hanging out in the shallow waters off Argentina."
"The White House announced a new ban on sales of elephant ivory within the United States on Tuesday, part of a plan aimed at cracking down on trafficking of wildlife that is threatening some species, including the African elephant, with extinction."
"Flying in the face of recent science demonstrating that pollinator populations are declining, the U.S. Environmental Protection Agency (EPA) has made the decision to unconditionally register another pesticide that is known to be highly toxic to bees—almost one year after the EPA registered sulfoxaflor, disregarding concerns from beekeepers and environmental groups."
"North America's tallest bird, with a population of about 600, has lost three adults to gunfire in recent months, 'senselessly' undercutting plans to breed a thriving population of the radiant white whooping crane, wildlife authorities say."
"The Obama administration used flawed research in devising a plan to strip gray wolves across the continental United States of Endangered Species Act protections, and discounted evidence that failed to support it, a scientific panel said in a report released on Friday."
"FORT LAUDERDALE, Fla. — More than 90 whales have become stranded on Florida beaches in the past two months, almost three times the average, baffling marine biologists and making them wonder if a deadly common denominator is at play."
"Life has never been easy for just-hatched Magellanic penguins, but climate change is making it worse, according to a decades-long study of the largest breeding colony of the birds."
Advertisement 
