From the standpoint of global warming, burning natural gas can be better than burning coal, a study published this week suggests.
This is a contentious issue among people who are opposed to the natural gas drilling practice known as fracking. That technique involves injecting water, sand and chemicals into wells to release far more gas than conventional drilling can. Opponents of fracking have been concerned not only about local environmental issues, but also about the potential for methane leaks to make global warming worse.
A line of men in black rain boots push trash carts through the alleys of Lahore, Pakistan. They stop at an open sewer along a neighborhood street and start to pull up shoes, bricks, plates and any other trash that might block the flow of wastewater.
Standing water is a prime breeding ground for mosquitoes. And the local government in Lahore is on a focused mission: Stop the spread of dengue fever by mosquitoes.
You may be hearing a lot about the National Book Awards this week — at least that's what the National Book Foundation hopes. That's because they've made some changes to the awards that they hope will get more people talking about them. Over four days starting Monday, they will roll out their nominees in four different categories — beginning with Young People's Literature and ending Thursday with Fiction.
New U.S. poverty numbers come out on Tuesday. But what, exactly, do those numbers measure?
Consider the case of Ann Valdez. She's a 47-year-old single mom who lives in an apartment in Brooklyn with her teenage son. She doesn't have a job. She gets a cash payment of about $130 every two weeks from the government. That's all that's counted for her income in the government's poverty measure.
It's being called the largest marine salvage operation ever. Off the coast of west Italy, engineers are attempting to rotate the wrecked Costa Concordia cruise liner to an upright position. The massive ship is now clear of the reef that had penetrated the hull. And apparently, no pollutants are spilling from the ship.
NPR's Sylvia Poggioli joins us now from the island of Giglio. And, Sylvia, describe where you are now and whether there's been any visible progress toward riding the ship.