Thirty years after companies stopped dumping dangerous wastes into the Mahoning River, near Youngstown, Ohio, it is still too polluted for fishing or recreation. Most of the companies are long since gone out of business, but nobody has taken action to clean the river up.

As the public's demand for practical information on climate change grows, Congressional Republicans have killed a no-cost measure that would help the public get that information.

"The nonnative amphibians pose a threat, but efforts to ban them pit environmentalists against Asian Americans, who relish them."

"Up to three million people in Afghanistan are facing hunger, malnutrition and disease after a severe drought wiped out their crops and extreme winter weather risks cutting off their access to vital food aid, a group of aid agencies warned Friday."

"Namie, JAPAN — Eight months ago, people left this place in haste. Families raced from their homes without closing the front doors. They left half-finished wine bottles on their kitchen tables and sneakers in their foyers. They jumped in their cars without taking pets and left cows hitched to milking stanchions.

Now the land stands empty, frozen in time, virtually untouched since the March 11 disaster that created a wasteland in the 12-mile circle of farmland that surrounds the Fukushima Daiichi nuclear power plant.

"Several times a day, long trainloads of coal trundle through Missoula to power plants in Washington. Those routine runs generate lots of electricity for homes and lots of consternation for politicians and scientists concerned about the trade-offs. In the short term, coal's convenience and low price make it a simple answer to the nation's energy needs. But its pollution, damage to water supplies and impact on global climate may produce a long-term cost we're unable to afford."

"Grain farmers in the Midwest may want to pinch themselves."

"It's official: Carl Pope announced Friday that he is stepping down from his position as chairman of the Sierra Club to devote most of his time to working with environmental organizations, corporations and organized labor in the 'green economy.'"

"On July 26, monitors detected something amiss in the already crippled building that shields the reactor at Progress Energy's nuclear plant. The pile of shattered concrete outside meant the utility faced a new problem. The building was still falling apart — a development Progress was in no hurry to reveal to state regulators."

"Ahead of critical talks and despite pledge for new treaty by 2012, biggest economies privately admit likelihood of long delay."