Reply #12: No more credible than "scientists" who say oil is not a fossil fuel. [View All]

[Spider Jerusalem]

The only debate is whether human activity is responsible for global warming (and analysis of ice cores and tree rings indicates that it is), or whether this is simply part of the planet's normal climate cycle (which is plausible, given the length of time since the last ice age, but again unsupported by the best evidence available).