"The Facts of Global Warming Demand Our Urgent Attention"

McCain elaborates on his energy conservation plan at the Santa Barbara Museum of Natural History in California. Read full remarks here. He was joined by Gov. Schwarzenegger, who disagrees with McCain on offshore drilling. Environmental protesters also march outside, many of them offshore drilling opponents. Plus: Obama memo tweaks McCain on his drilling stance. Read it here. McCain also holds 4:30 pm ET presser in Riverside, California.