"In the reality TV series 'Prospectors,' gem hunters on a peak in central Colorado face the dangers of high-altitude lightning, rock falls, cave-ins and whiteouts while digging for valuable rocks 'just like their predecessors 150 years ago.'"

"ODANAH, WIS. -- While laughing children bob in kayaks along the sandy shores of Lake Superior, their somber parents hunch over picnic tables talking about their wild rice, their water, their fish and their way of life. Members of the Bad River Band of Lake Superior Tribe of Chippewa Indians worry about what is to become of their lake, a life source for their people."

"The U.S. 9th Circuit Court of Appeals deals a blow to a years-long effort by Drakes Bay Oyster Co. to extend its lease in Point Reyes National Seashore."

"DIRGIN, Texas -- Ida Finley smiles wistfully, recalling how she used to cook for an entire East Texas community -- nearly all descendants of slaves. The children would grab cornbread, greens and cookies from her kitchen while their parents grew vegetables in a tiny creekside village hidden among pine forests."

"A major feature of the Earth has escaped notice — until now. Scientists Thursday that they've discovered a vast canyon, twice as long as the Grand Canyon. It carves a deep scar from the center of the world's largest island out to the coast. And, oh one more detail: It's buried beneath as much as 2 miles of ice. Yes, we're talking about icy Greenland."

"NEW ORLEANS -- Flying over southeast Louisiana, it's easy to see human fingerprints on what's left of the wetlands below."

"DILLINGHAM, Alaska — President Barack Obama’s top environmental official was visibly moved as people in this fishing town told her the giant Pebble Mine would kill wild salmon and destroy their culture."

"One of the firefighting teams trying to contain the Rim Fire in and around Yosemite National Park is the Geronimo Hotshots team from San Carlos, Ariz., one of seven elite Native American firefighting crews in the U.S."

"WATERFLOW — The sickness came in increments, a slow onslaught of weight loss, stomach pain and extreme diarrhea."

"FORT LAUDERDALE, Fla. -- With inviting beaches that run for miles along South Florida’s shores, it is easy to put sand into the same category as turbo air-conditioning and a decent mojito — something ever present and easily taken for granted."