People are brought out of the Marjory Stoneman Douglas High School after a shooting at the school on Feb. 14, in Parkland, Fla. Joe Raedle/Getty Images hide caption

Smallpox virus, colorized and magnified in this micrograph 42,000 times, is the real concern for biologists working on a cousin virus — horsepox. They're hoping to develop a better vaccine against smallpox, should that human scourge ever be used as a bioweapon. Chris Bjornberg/Science Source hide caption

'Freshwater' by Akwaeke Emezi. Eslah Attar/NPR hide caption

Bernadette Peters is the latest in a long line of Broadway stars to play the title role in Hello, Dolly! Julieta Cervantes/Courtesy of the artist hide caption

In this July 10, 2014, photo, Bobby Bostic is photographed in the visitation room at Crossroads Correctional Center in Cameron, Mo. A former St. Louis judge who sentenced Bostic, then a teenager, to 241 years in prison, says she regrets her ruling and is asking the U.S. Supreme Court to give him the opportunity for reform. Robert Cohen/St. Louis Post-Dispatch via AP hide caption

In Disney Channel's new original movie-musical ZOMBIES, a high school is integrated with zombie students, including the charismatic Zed (played by Milo Manheim). John Medland/Disney Channel hide caption

Archers indulge in a raucous competition, cheering teammates and jeering opponents. Here archers celebrate with a ritual dance after a teammate hit the narrow target. Tashi Dorji hide caption

Elise LeGrow remakes blues and soul classics for her full-length debut, Playing Chess. Shervin Lainez/Courtesy of the artist hide caption