"Seven Native American tribes in Oklahoma will provide habitat and food on their lands for monarch butterflies, whose numbers have plummeted in recent years due to troubles along their lengthy migration route."

"Under the threat of another legal battle, the U.S. Bureau of Land Management has pulled the plug on a public-private partnership in northern Nevada aimed at shrinking the size of a wild horse herd through the use of contraceptives, according to documents The Associated Press obtained on Tuesday."

"A Coca-Cola Visitor Center will still be off-limits, but an auditorium at Yosemite National Park named after Coke will now be permitted. Naming rights to roads are not up for grabs, but visitors could tour Bryce Canyon in a bus wrapped in the Michelin Man."

"President Obama is poised to declare the first-ever national monument recognizing the struggle for gay rights, singling out a sliver of green space and part of the surrounding Greenwich Village neighborhood as the birthplace of America’s modern gay liberation movement."

"Don Blankenship was recently sentenced to prison, but that's not keeping him away from the presidential election."

"Seawater — increasingly acidic due to global warming — is eating away the limestone framework for the coral reef of the upper Florida Keys, according to a new study. It's something that scientists had expected, but not so soon."

"Federal prosecutors in Brazil filed a 155 billion-real ($43.5 billion) civil lawsuit on Tuesday against iron miner Samarco and its owners, Vale SA and BHP Billiton, for a collapsed tailings dam in November that killed 19 people and polluted a major river."