Those who deny human-caused climate change offer no compelling evidence to better explain the undeniable rise in atmospheric concentrations of greenhouse gases and global temperature. Alan Lowenthal More Quotes by Alan Lowenthal More Quotes From Alan Lowenthal I live and die for the Buckeyes. I also love to play racquetball. Alan Lowenthal racquetball dies play Human-caused climate change threatens almost every aspect of human existence. Alan Lowenthal aspect existence climate I'm passionate about the issues that I care about and I'm a really good listener. Alan Lowenthal issues passionate care