“We recognize that in dealing with climate change, what we do is modest….But unless we get the message out and find partners who can really take it to large scale, our efforts aren’t futile, but they’re of little value over the next 30 to 50 years, which is indeed the time frame we ought to be thinking on,” says Jim Jarvie in this short expert analysis from the Environmental Change and Security Program. Jarvie, director of climate change, environment, and natural resources at Mercy Corps, discusses why humanitarian development organizations must respond to new climate challenges.