The American military is trying to get to the bottom of a series of scandals. Air Force nuclear missile officers cheated on tests, Navy sailors are accused of the same, and more - enough that Secretary of Defense Chuck Hagel is concerned that there's a pattern here, a problem with ethical lapses across the armed services. NPR Pentagon correspondent Tom Bowman joins us now to talk about this. Good morning.
The Congressional Budget Office earlier this week said this year's deficit is likely to be about one-third the size it was in 2009, when the Great Recession bottomed out. A recovering economy is the main reason for the deficit's improvement, but moderating health care costs have also contributed.
Harvard economist and health policy specialist David Cutler says getting the federal government's finances under control is all about health care.
They were some of the largest, hairiest animals ever to walk the Earth, but new research shows a big part of the woolly mammoth's diet was made up of tiny flowers.
The work is based on DNA analysis of frozen arctic soil and mammoth poop. It suggests that these early vegans depended on the flowers as a vital source of protein. And when the flowers disappeared after the last ice age, so too did the mammoths that ate them.