Conveniently coinciding with our unseasonable Ontario heat wave — and Al Gore’s documentary launch — there has been a barrage of recent news about climate change. The IHT reports that ice core samples have revealed the Earth was much warmer 55 million years ago than scientists had previously thought. Temperatures were so high that the arctic was tropical. Since current modeling of even worst-case warming scenarios don’t end up nearly that badly, scientists are now puzzling over what unknown factor could possibly have caused such a scenario. Granted, 55 millionRead More