WORCESTER, Massachusetts, March 22 (TNSres) -- Clark University issued the following news: By Meredith Woodward King As climate change alters patterns of precipitation, governments and utility companies around the world are turning to the little-studied practice of cloud seeding to generate snow and rain, according to a geographer who spoke at Clark University this week. "As I dug into this, I was surprised both by how common cloud seeding actually is, especially where I live in Colorado, and  more