A billionaire surprised graduates onstage with cash, but it's not all theirs to keep Billionaire philanthropist Rob Hale gave UMass Dartmouth graduates $1,000 each, and instructed them to donate half. He tells NPR the best cause students can support is one that matters to them. Rachel Treisman
The MacArthur Foundation wants bold solutions to big problems — the prize is $100M The MacArthur Foundation is looking for ideas that would solve one of the biggest global challenges. The winning proposal will receive $100 million. Elizabeth Blair
