Ending energy poverty has nothing to do with climate change
The Microsoft founder reclaims his spot on top of Forbes' billionaires list
The week's honorable mentions.
The philanthropist explains why a reduction in child mortality hasn't led to an increase in population growth
He didn't get her the iPad that was on her list
Bill Gates, Melinda Gates and Bono: three people on a global mission to end poverty, disease — and indifference