"Tommy Smith, Iraq War vet and former Eastern Sierra wilderness guide, is home from war after re-upping for a tour in Afghanistan. When his old friend Dave Cathcart disappears from his ranch, Tommy answers the call to help find him. What he learns is that his love for Dave's daughter, his old flame Sarah Cathcart, never died, but the country where he grew up is undergoing change. When Sarah confides that her husband, a smooth-talking entrepreneur,...

The carbon dioxide that industrial civilization spews into the atmosphere has dramatic consequences for life on Earth that extend beyond climate change. CO2 levels directly affect plant growth, in turn affecting any kind of life that depends on plants-in other words, everything. Greenhouse Planet reveals the stakes of increased CO2 for plants, people, and ecosystems-from crop yields to seasonal allergies and from wildfires to biodiversity. The veteran...