"The U.S Fish and Wildlife Service and conservation groups launched a $3.2 million campaign on Monday to save the habitat of the embattled orange-and-black spotted monarch butterfly, whose numbers have plummeted in recent years."

"Washington state senators held a hearing on Thursday to consider banning the increasingly controversial capture or holding of killer whales for entertainment."

"After a 20-year ban, Florida may bring back bear hunts to control a growing population of black bears that is increasingly seen as a menace in suburban neighborhoods."

"[Last week], the seven men accused of brutally murdering Jairo Mora Sandoval on a beach in Costa Rica two years ago were acquitted of the crime. Mora's murder shocked the Central American country—long known for the progressive protection of its lush rainforests and sweeping beaches—but the judge who acquitted the accused cited reasonable doubt and a investigation marred by mistakes, including mishandled evidence. Judge Yolanda Alvaredo also acquitted the seven men of all additional counts, including sexual assault, kidnapping, and robbery."

"A tally of monarch butterflies wintering in Mexico rose to 56. 5 million this year from a record low of 34 million last year but conservationists said on Tuesday the increase was too slight to reduce the threat of extinction facing the insect."

"When a bobcat mother and her kitten curled up together on the UC Santa Cruz campus in early September, the kitten couldn't have known its mother was dying of rat poison."

"Yellowstone National Park has shipped at least 200 bison near the park boundary with Montana to slaughter as the famed tourist destination seeks to reduce a herd by 900 animals this winter, a U.S. conservation group said on Friday."

"President Obama will ask Congress to increase environmental protections for millions of acres of pristine animal habitat in the Arctic National Wildlife Refuge in Alaska, in a move that has already led to fierce opposition from the state’s Republican lawmakers."

"The current Ebola crisis has taken a terrific toll in West Africa, stressing budgets, stretching fragile health systems to the breaking point and leaving more than 8,600 people dead since it returned to the region early last year. But seldom noted is the toll Ebola has taken on some of the world’s most endangered creatures — the great apes."

"India’s tiger population has rebounded, growing more than 30 percent over the last four years to 2,226, according to a new government census released on Tuesday."