NPR News

The symptoms of the flu are familiar: fever, chills, cough, congestion, feeling very, very tired. If you're a healthy adult under 65, you'll most likely recover in a week or two.

But for those older than 65, things can get worse fast, says Dr. H. Keipp Talbot, an infectious disease specialist at Vanderbilt University.

Airlines are paying less for jet fuel these days. But don't expect that price drop to translate into Thanksgiving travel bargains for you.

Rather than cut fares, airlines are turning fuel savings into cash for acquiring aircraft, upgrading software, rewarding workers and attracting long-term investors, according to John Heimlich, chief economist for Airlines For America, A4A, a trade group.

Two sources familiar with the process tell NPR that Loretta Lynch, the top prosecutor in Brooklyn, could be nominated by President Obama as attorney general in the coming days.

Lynch is the lead federal prosecutor in a district that serves 8 million people. But outside of law enforcement circles, this daughter of a preacher is not widely known. Friends say that's because Lynch prefers to let her cases speak for themselves.

Evolution has shaped every part of the body, and that includes our private parts. New research published this week sheds light on how the penis evolved and how it forms in different animals.

The research might also one day help illuminate a medical mystery: Birth defects of the penis have risen sharply in recent decades, and nobody is sure why.

Penises weren't necessary when our early ancestors lived in the ocean. A female could lay eggs, and a male could just swim by and excrete some sperm. It would all mix and fertilize in the water.

Some 2,000 Harvard undergraduates, as well as some faculty, were photographed in lecture halls at the school last spring as part of a university study into student attendance. Harmless enough, right? Well, those photographs were taken without those students' knowledge or permission. And that has some people upset.

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