Peshmerga look out from a front-line outpost — a few sandbags, soldiers, and grenades perched on the brow of a hill — to the eastern Iraqi town of Jalula. The Kurdish fighters are grappling with how to combat changing ISIS tactics. Alice Fordham/NPR hide caption

itoggle caption Alice Fordham/NPR

Bryan Cranston (left) starred as chemistry teacher turned meth dealer Walter White, and Aaron Paul played former student and drug-dealing co-conspirator Jesse Pinkman in AMC's Breaking Bad. Ben Leuner/AMC hide caption

itoggle caption Ben Leuner/AMC

A puppy waits at an adoption event in Miami last year. The city is now considering a ban on the sale of puppies in retail pet stores. Cities and towns in several states have passed similar bans, aimed at cracking down on substandard, large-scale puppy breeders. Wilfredo Lee/AP hide caption

itoggle caption Wilfredo Lee/AP

An official at the University of Michigan Health System in Ann Arbor says its mix of patients helps explain the infection rates. Scott C. Soderberg/Courtesy of University of Michigan Health System hide caption

itoggle caption Scott C. Soderberg/Courtesy of University of Michigan Health System

After losing most of his family to Ebola, health worker Alexander Kollie (right) is building a new life with son Kollie James, the 1,000th survivor of the disease to be cared for by Doctors Without Borders. Katy Athersuch/Courtesty of Doctors Without Borders hide caption

itoggle caption Katy Athersuch/Courtesty of Doctors Without Borders

Jeffrey Fowle, an American who had been detained in North Korea, spoke to The Associated Press last month in Pyongyang. Fowle was released by North Korean authorities and flown back to the U.S. on Tuesday. Wong Maye-E/AP hide caption

itoggle caption Wong Maye-E/AP

Angie Gardea depends on her job at a hair salon to put food on the table. But because of the Ebola outbreak, business has been slow. Customers are afraid to come in. Michaeleen Doucleff/NPR hide caption

itoggle caption Michaeleen Doucleff/NPR

The Daulatdia brothel is the largest in Bangladesh, with more 2,000 prostitutes. Many arrived here after being kidnapped by gangs, sold by family members or lured with promises of good jobs. Lisa Wiltse/Corbis hide caption

itoggle caption Lisa Wiltse/Corbis

Lynn Good has had many mentors throughout her career — but few of them were women. "So I'm generationally on the early part of the ascent of women into leadership roles," the Duke Energy president and CEO says. Pat Sullivan/AP hide caption

itoggle caption Pat Sullivan/AP

Thomas Nellon (left), 17, and his brother Johnson Nellon, 14, of Liberia smile at their mother in the arrivals area at John F. Kennedy International Airport in New York earlier this month. The brothers received a health screening upon arrival. The U.S. says it will step up screening measures for arrivals from Ebola-affected West African countries. Craig Ruttle/AP hide caption

itoggle caption Craig Ruttle/AP

Aza Betwata (left) and his brother Mirwan (center) left Holland to join the Kurdish peshmerga fighting against ISIS militants in northern Iraq. Though the brothers come from a family of fighters, Aza had just two days of training — his brother must show him how to strip and clean his rifle. Alice Fordham/NPR hide caption

itoggle caption Alice Fordham/NPR

Adi Asulin stands in the kitchen of her family's remodeled apartment north of Tel Aviv. She saved thousands of dollars by flying to China to buy furnishings and flooring directly from manufacturers. Emily Harris/NPR hide caption

itoggle caption Emily Harris/NPR