The Paris Zoological Park is home to Physarum polycephalum, better known as "the blob," a unicellular organism capable of learning despite its lack of neurons.
Stephane De Sakutin/AFP via Getty Images
Rachel Maddow's new book, Blowout, examines how the Russian economy's reliance on oil and natural gas contributed to Vladimir Putin's decision to interfere in the 2016 U.S. election.
Former Prime Minister David Cameron, who called for the referendum that unleashed the ongoing turmoil around Britain's exit from the EU, says he is "deeply depressed by what's happening."
Harris County Sheriff's Deputy Sandeep Dhaliwal was shot and killed after making a traffic stop on Friday near Houston. The suspected gunman was charged with capital murder in the slaying.
Harris County Sheriff's Office via AP
At StoryCorps in Baltimore last month, retired Col. Denise Baken (center) told her children, Christian Yingling and Richard Yingling, about the discrimination she faced as a black woman in the Army.
Emilyn Sosa for StoryCorps