Who says work ends when you retire? For Tom Dunne, University of California Santa Barbara, the work is still finding him. Instead of heading off to the Amazon to find discovery, these days he need only look out his window...

I became a scientist because I love nature. I now teach other scientists how to communicate to share this love with everyone.

James Famiglietti, hydrologist and Director of the Global Institute for Water Security, University of Saskatchewan, discusses his work with NASA’s Gravity Recovery and Climate Experience (GRACE) and the evolution of technology throughout his career including its impact on water security....