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For centuries, people thought sap had to flow down a tree's body through a spigot at the bottom. But researchers have discovered that sap can flow upward, too, which allows syrup production from much younger trees, and could even turn maple syrup into a row crop.

Roger Tomlinson, the man widely regarded as the father of GIS — Geographic Information Systems — has died at age 80. Tomlinson's 1960s innovation, using computer software to overlay different types of maps on top of one another, revolutionized industry and government.

In a monthly Gallup poll of American attitudes, dissatisfaction with the political leadership topped all other issues among Democrats, Republicans and Independents. But dissatisfaction with the government was down from a peak of 33 percent last October.

Al-Qaida operative Abu Anas al-Libi reportedly was snatched from a street in Libya, while a U.S. Navy SEAL team in Somalia met stiff resistance; it's not yet clear whether their target — a top al-Shabab leader — was killed.

Jang Song Thaek was China's prime contact in North Korea and considered a sort of regent for the young leader, Kim Jong Un.

In the latest of many conversations with policymakers about the economy, federal deficits and the debt, NPR hears from the former Clinton-era Treasury secretary who went on to be a top economic adviser in the Obama White House.

You may not find South Sudan at the top of most dream destination lists, but the authors of a new travel guide say the young country, long isolated by a violent civil war, has much to offer tourists in search of wildlife, culture and natural beauty.

So the world's most clandestine spy agency is working on something called a quantum computer. It's based on rules Einstein himself described as "spooky," and it can crack almost any code. That's got to be top-secret stuff, right? Guess again.

Steve Tran of Northern California had a big winner sitting on top of a drawer and didn't know it. When he finally got around to checking the ticket, though, he realized his life had changed.

French onion soup is the iconic bistro classic that nearly everyone is familiar with. Rich beef broth, filled with onions, topped with a slice of baguette…