Dr. Nadim Uddin Siddiqui hosts a weekly call-in show about sexual issues on a Pakistani cable television channel. The program, Clinic Online, is a rarity for a conservative Muslim nation, but has proved popular, particularly among women.
Abdul Sattar /NPR
The White House announced an action plan Tuesday aimed at reversing dramatic declines in pollinators like honeybees, which play a vital role in agriculture, pollinating everything from apples and almonds to squash.
Joe Raedle/Getty Images
Tourists meander through the Great Hall in the Ellis Island National Immigration Museum. A new exhibition at the museum tells stories of immigrants who have come as recently as the start of this century.
The most recent common ancestor of all today's snakes likely lived 120 million years ago. Scientists believe it used needle-like hooked teeth to grab rodent-like creatures that it then swallowed whole.
Julius Csotonyi/BMC Evolutionary Biology
Shannon Rivers, a member of the Akimel O'odham tribe, lights a fire for the purification ceremony at the Coconino County jail. Inmates will help him put blankets over the sweat lodge structure, place heated rocks inside and pour water over them.