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Culture
Should Journalists Who Witness Killings Try and Stop Them?
A new killing in South Africa raises the question about when it's right to intervene to try and save a life.
Education
Students Design a Smartphone App That Diagnoses Malaria
These grad students designed Lifelens, an app that lets you snap picture of a blood sample to determine if it's infected with malaria.
Environment
Free Flowing: How to Keep Our Water Supply Public
Italians have voted not to let private companies take over their public water supply. Our fight in the U.S. is much quieter.
Lifestyle
This HIV-Preventing Gel Comes with a Bonus: Heightened Sexual Pleasure
The same gel that helps prevent HIV may also have a welcome side effect.
Education
Brain Drain: How Our Thirst for Academic Talent Hurts the Rest of the World
While a top international scholar is teaching in the States, who's educating college students back in that professor's homeland?
