Activist Malala Yousafzai (center) speaks on stage at the 2015 Global Citizen Festival to end extreme poverty by 2030 in Central Park on Saturday in New York City.
Theo Wargo/Getty Images for Global Citizen
Dallas-area resident James Faulk turned his yard into an Ebola treatment center for Halloween. But he has a serious side: His Twitter account raises funds for Doctors Without Borders, a group active in the fight against the virus.
Tom Pennington/Getty Images