"Climate change threatens most of California's native freshwater fish -- many of which don't exist anywhere else in the world -- with extinction, a new study says."
"MELROSE PARK, Ill. — From the roof of the Gottlieb Memorial Hospital in the Chicago suburbs, an 83-year-old retired doctor finds troubling evidence of why so many people are sneezing and itching their eyes."
"Shipping along the Arctic northern sea route is set to grow more than 30-fold over the next eight years and could account for a quarter of the cargo traffic between Europe and Asia by 2030, experts said on Wednesday."
"In the news business, an evergreen is a story that doesn't have to run on a particular day, but can stay fresh for a long time."
"In the tropics at heights more than 10 miles above the surface, the prevailing winds alternate between strong easterlies and strong westerlies roughly every other year. This slow heartbeat in the tropical upper atmosphere, referred to as the quasibiennial oscillation (QBO), impacts the winds and chemical composition of the global atmosphere and even the climate at Earth's surface."
"SWARTHMORE, Pa. -- Student activists at more than 200 colleges are trying a new tactic in hopes of slowing the pace of climate change: They are asking their schools to stop investing in fossil fuel companies."
"Organizing for Action -- a group that formed out of President Obama's re-election campaign -- has posted five tweets in the past week about climate change using the Twitter account."
"The Ogallala Aquifer suffered its second-worst drop since at least 2000 in a large swath of the Texas Panhandle, new measurements show."