"The waters surrounding Antarctica have been recently undergoing changes that were similar to what occurred 14,000 years ago, which led to a rapid melting of the Antarctic Ice Sheet and a sudden 10-13 foot rise in global sea level."

"Manhattan's Central Park is surrounded by one of the densest cities on the planet. It's green enough, yet hardly the first place most people would think of as biologically rich."

"When Twa-le Abrahamson-Swan tested her Spokane, Washington, home for radon, she already knew about the dangers of the invisible, odorless radioactive gas."

"KHANBOGD, Mongolia -- Ichinkhorloo Buya scooped fresh water into the camels’ trough and waited for them to return. The whooshing water always beckoned the animals, with their sharp sense of hearing, home."

"The Environmental Protection Agency is aiming to issue by May 2015 drinking water health advisories for cyanobacteria, the harmful forms of blue-green algae that contaminated water supplies in Toledo, Ohio, and resulted in a weekend-long ban in early August, an agency official said Sept. 29."

"Environmental groups came up short in their fight to prevent freighters from sweeping or washing limestone, iron ore, coal and other non-toxic remnants of their dry cargo into the Great Lakes."

"Gov. Jerry Brown's veto of a bill to reform the California Department of Toxic Substances Control is drawing indignation from community groups and state legislators who had pressed for broad changes at the troubled agency."

"Starting [Wednesday], Baker Hughes Inc., a major provider of hydraulic fracturing services, says it will disclose all the chemicals it uses in fracking fluid and will no longer withhold ingredients as trade secrets."

"In July, the transportation department proposed that older cars be retrofitted within two years""