text:  we can solve many of them. What worries me is whether we will get our act together and do what needs to be done. And why would we not get our, what would be some of the hindrances to that? Well, one of them is, until recently, a lot of people didn't believe it was happening. It's real. The USDA just put out a new plant hardiness map, which shows that I can grow things in my garden in Ames that I couldn't have grown when I first moved here 40 years ago, because it's warmer.