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LED Lights Are A 'Transformative Technology' In The Developing World

This year's Nobel Prize in physics went to scientists who invented the blue light-emitting diode. Paired with solar power, the energy-efficient LED is bringing affordable light to places off the grid.

Pistorius Should Serve 3 Years' House Arrest, Prison Official Says

At a sentencing hearing for Oscar Pistorius, a court-appointed prison social worker says the South African athlete's punishment for culpable homicide should include three years of house arrest.

Seattle Swaps Columbus Day For 'Indigenous Peoples' Day'

The city is the latest to honor Native Americans instead of Christopher Columbus. But not everyone is happy about the change.

French Economist Wins Nobel For Work On Regulating Big Business

The Nobel committee said Jean Tirole has helped to reshape regulators' policies with his idea that the same rules have different effects good and bad in different industries.

North Korea Says Thousands Of U.S. Soldiers' Remains Are At Risk

The remains of several thousand U.S. soldiers who died in the Korean War are "left here and there uncared and carried away en masse," a North Korean military spokesman said Monday.

Slippery When Coated: Helping Medical Devices Prevent Blood Clots

When blood flows over an artificial surface, whether it's an implanted pacemaker or tubing for a dialysis machine, there's an increased risk that a dangerous clot will form.

A Polar Bear Might Keep The Measles Away, But Shots Work Better

Sophie Blackall, illustrator of the best-selling Ivy and Bean books, has enlisted her heroines in the effort to eradicate measles. They decide that a shot is more practical than moving to the moon.

A New Orleans Charter School Marches To Its Own Tune

As part of our series on the education revolution underway in the Crescent City, we profile a new, independent arts-centered charter that's struggling to put down roots.

Florida Governor's Race: Familiar Faces, Big Money, Brutal Ads

Incumbent Republican Gov. Rick Scott is facing off with former Republican Gov. Charlie Crist who's now running as a Democrat. The race is close, expensive and nasty, with a deluge of attack ads.