The small patch in the middle of the image is <em>Aulacomnium turgidum</em>, a type of bryophyte plant. Researchers in the Canadian Arctic say they are surprised the bryophytes were still green, even after being covered by ice.
Credit Courtesy of Caroline La Farge
In the lab, scientists grew cultures of some of the plants found beneath the receding Teardrop Glacier. These are <em>Aulacomnium turgidum</em>, a relative of moss.
Credit Courtesy of Catherine La Farge
As the Teardrop Glacier on Ellesmere Island in the Canadian Arctic recedes, researchers have found a kind of evergreen plant called bryophytes coming out from beneath the ice. Here, a researcher stands next to part of the glacier for scale.
Arizona Sen. John McCain spent his Memorial Day in Syria. As NPR's Jonathan Blakley reports from Beirut, McCain's spokesman says the senator crossed into northern Syria from Turkey to meet with rebels in the country, ripped apart by the 2-year conflict turned civil war.
A portrait of Italian philosopher, writer and politician Niccolo Machiavelli (Florence, 1469-1527) by Antonio Maria Crespi. Half a millennium after he wrote <em>The Prince</em>, the slim volume continues to play an important role in political thought and evoke strong response.
Credit Veneranda Biblioteca Ambrosiana / De Agostini/Getty Images
An exhibit in Rome marking the 500th anniversary of <em>The Prince</em> includes a display of T-shirts and teddy bears emblazoned with Machiavelli's face.
Credit Sylvia Poggoli / NPR
One of the first editions of <em>The Prince,</em> published in Florence in 1532 after Machiavelli's death.
The name Niccolo Machiavelli is synonymous with political deceit, cynicism and the ruthless use of power. The Italian Renaissance writer called his most famous work, The Prince, a handbook for statesmen.
An exhibit underway in Rome celebrates the 500th anniversary of what is still considered one of the most influential political essays in Western literature.
Israeli prison officials invited reporters last month on a first-ever tour of the Ofer prison, a concrete-and-barbed wire compound on the northern edge of Jerusalem. More than 700 Palestinians are detained here for alleged security violations in connection with the Palestinian-Israeli conflict.
Cassia Mendes, who has worked as a housekeeper for more than 20 years, cleans a house in Sao Paulo, Brazil, on Feb. 19, 2012. Brazil enacted on April 2 a constitutional amendment to grant domestic workers health insurance and other benefits.
The phone is ringing off the hook at the crowded waiting room at the Domestic Workers Union in downtown Sao Paulo, Brazil.
In the past decade, millions of Brazilians have joined the middle class. Advocates say this isn't just the result of a growing economy or social spending, but also laws like the one just passed that enshrine domestic workers' rights.