Theoneste Rwayitare, a Rwandan refugee who resettled in Vermont last year, pours powdered milk into a bucket for milking at the Vermont Goat Collaborative's Pine Island Farm. Angela Evancie for NPR hide caption

itoggle caption Angela Evancie for NPR

A minke whale photographed in Antarctica last year. The minke, smallest of the baleen whales, turned out to be the mysterious "bio-duck." Tony Beck/Barcroft Media/Barcroft Media/Landov hide caption

itoggle caption Tony Beck/Barcroft Media/Barcroft Media/Landov

Louise Hastie, the shelter manager of Nowzad Dogs in Kabul, holds a stray puppy named Aki. Afghanistan has a large population of street cats and dogs. While there are no government programs to control the animals, foreigners have taken in some. David Gilkey/NPR hide caption

itoggle caption David Gilkey/NPR

The dream of epilepsy research, says neurobiologist Ivan Soltesz, is to stop seizures by manipulating only some brain cells, not all. Steve Zylius/UC Irvine Communications hide caption

itoggle caption Steve Zylius/UC Irvine Communications

Made for a tight grip: The female penis of an insect species newly discovered in Brazil has spines on it. Courtesy of Current Biology, Yoshizawa et al. hide caption

itoggle caption Courtesy of Current Biology, Yoshizawa et al.