Amy Brighton from Medina, Ohio, who opposes the new health care law, rallies in front of the Supreme Court on Tuesday. Charles Dharapak/AP hide caption
Analysis
Thursday
Monday
Doctors perform a kidney transplant operation in Spain in 2010. Xurxo Lobato/Cover/Getty Images hide caption
Friday
A Predator B unmanned aircraft lands after a mission at the Naval Air Station last November in Corpus Christi, Texas. Eric Gay/AP hide caption
Monday
Routines are made up of a three-part "habit loop": a cue, a behavior and a reward. Understanding and interrupting that loop is key to breaking a habit, says journalist Charles Duhigg. iStockphoto.com hide caption
Friday
Employment has been rising in recent months, but most economists say Congress should keep trying to boost consumer spending. Mark Lennihan/AP hide caption
Friday
Thursday
LinkedIn founder Reid Hoffman watches as his company is listed on the New York Stock Exchange in May. Despite the global economic uncertainty, tech companies held steady on Wall Street. Mark Lennihan/AP hide caption
Friday
Indian firefighters attempt to put out a fire as smoke billows out of the historic Taj Mahal Hotel in Mumbai, which was stormed by armed gunmen in November 2008. Indranil Mukherjee/AFP/Getty Images hide caption
Tuesday
Wednesday
The ideas of John Maynard Keynes, seen here around 1940, had great influence over the economic policies that followed the Great Depression and World War II. Walter Stoneman/Getty Images hide caption
Tuesday
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Shanghai, China (left), has become an ultra-modern city of 23 million people. But at $6, tickets for its magnetic levitation train are deemed too expensive. And in South Sudan, people who live in the town of Akobo rely on a river and planes to travel — the main road is washed out for part of the year.
Frank Langfitt/NPR hide captionAnimal Kings: Ants, like these workers carrying eggs to a plant's leaf after rain flooded their nest, have a combined biomass estimated in the billions of tons. Gurinder Osan/AP hide caption
Monday
Watch as global population explodes from 300 million to 7 billion.
Adam Cole, Maggie Starbard/NPR hide captionSunday
Tents pitched at the Occupy Wall Street encampment at Zuccotti Park in New York. The protests are part of a growing distrust in America of government and public institutions.
Mary Altaffer/AP hide caption