"Global Warming: Fact or Fiction"
It was clear as Tom Ackerman gave a quick précis before launching into his talk proper that there was no real question for him about global warming. Though his January Series talk, " Global Warming: Fact or Fiction," was dominated by a hasty journey through a series of graphs showing the unprecedented levels of carbon dioxide currently increasing the levels of ozone gases trapping heat within our atmosphere, and models clearly suggesting the human role in that CO2 buildup, Tom Ackerman is clearly as convinced as most of the rest of the world: global climate change is a reality, it has been deeply affected by human involvement, and we have already done untold damage to the earth which will be felt for generations. ...