Social Justice Latent Homophobia Looms Over Blood Donation Waiting Periods Despite some advances in how the FDA treats donations of blood from gay men, there's a long way to go to equality. Riker Pasterkiewicz
Social Justice The 30 Top Thinkers Under 30: The World Traveler Whose First Love Is Geographic Data—and Its Ability to Inform We canvassed the world of the social and behavioral sciences, looking for rising stars whose careers promise to make a lasting mark. We'll be profiling the top 30 throughout the month of April. Avital Andrews
Economics Bill Gates’ Solar-Powered Toilets Bill Gates wants to potty train the world on solar-powered toilets. The developing world, specifically, where 2.6 billion… Michael Fitzgerald