The MacArthur Foundation says the program honors explorers and risk-takers doing interesting and inventive work.

VOA: special.2010.10.01

"Last year,he chastised me a little bit for taking so much risk and just never really thinking about what I was doing."

VOA: standard.2010.02.09

And why are we wasting our time doing this?." Rossman says the risk from serpentine are low.

VOA: standard.2010.07.26