As global population grows, so does the demand for water. Yet less than one percent of the planet's supply is potable, and estimates suggest that 40% of humanity will not have access to clean water by 2025.
Explore the complex issues surrounding this precious resource in this edition of America Abroad.
The U.S. Fish and Wildlife Service is designating nearly 6,500 acres in Mississippi and Louisiana as critical habitat for the endangered Mississippi gopher frog — the only endangered or threatened frog in the Southeast. About 100 live in the wild, and nearly 900 in zoos.
BILOXI, Miss. — Mississippi's Department of Environmental Quality has posted more warnings of high bacteria levels along Mississippi beaches so far this year than in all of 2011. But the head of the Harrison County Sand Beach Authority says there have been fewer sewer-related problems in the past few years than there used to be.
After more than a decade of coordinating coastal concerns of five Gulf states, the America’s Wetland Foundation is looking north. The group will be heading as far north as Minnesota to study how best to use the Mississippi River that feeds the Delta.
The law grants physicians access to information about trade-secret chemicals used in natural gas drilling. Doctors say they need to know what's in those formulas in order to treat patients who may have been exposed to the chemicals.
But the new law also says that doctors can't tell anyone else — not even other doctors — what's in those formulas. It's being called the "doctor gag rule."
A natural gas drilling rig's lights shimmer in the evening light near Silt, Colo.
Credit Elizabeth Shogren / NPR
Gaby Petron, an atmospheric scientist with NOAA, stands in front of a natural gas well. Several years ago, Petron stumbled upon data suggesting northern Colorado's natural gas production fields were leaking surprisingly high levels of methane into the air.
By Tom Gjelten, Alyson Hurt, Andrew Prince and Avie Schneider | NPR
For many years, natural gas companies have been producing the fuel from "conventional" gas reservoirs, relatively close to the surface and easily accessible. New shale gas production techniques have opened much wider areas for exploration, including the Marcellus area in Pennsylvania and Haynesville area in Texas and Louisiana.