National News from NPR

As many couples can attest — and lots of research backs this up — marital happiness plummets with the arrival of a baby. Sleepless nights, seemingly endless diaper changes and the avalanche of new chores that come with a newborn leave little time for the intimacies of marriage. It's a situation ripe for mental stress and marital discord.

One of the puzzles of the Republican presidential campaign is Newt Gingrich's appeal to religious conservatives. The irony is that Gingrich, a Catholic convert who has had three marriages, is outperforming Romney, a lifelong Mormon and family man. In fact, less than a month before the Iowa caucuses, the former speaker of the House has three times the support of evangelicals in that state that Mitt Romney, the former governor of Massachusetts, does.

It has been President Obama's misfortune to be accused of appeasement by both his political supporters and foes.

For much of his presidency, liberals have accused the president of being too willing to compromise away their priorities in his negotiations with Republicans.

Meanwhile, Republicans have called Obama an appeaser for not doing more to constrain U.S. enemies in the Middle East, specifically Iran.

Lynn Neary speaks with Sarah Weinman, the news editor for Publishers Marketplace, about the antitrust probe of Apple and six publishing houses over the prices of e-books. It is being investigated by the Department of Justice and the European Commission.

Lynn Neary speaks with Lerone Graham, reporter for the Roanoke Times, for the latest about reported shootings on the campus of Virginia Tech.

Virginia Tech put a multitiered emergency response plan into effect Thursday after a gunman apparently shot and killed two people on campus, a university spokesman said as investigators tried to piece together the incident.

In a draft report (pdf) released today, the Environmental Protection Agency confirmed what many residents of Pavilion, Wyoming have been complaining about for some time now: Fracking, or hydraulic fracturing, is responsible for polluting the area's drinking water.