Check out:
- University of California
- Scientists working with industry (totally disreputable because while they are associated with various universities, they also work with industry) but here's an interesting article
- Geological look at climate change - read the entire article for a slightly different perspective than the Chicken Little theory of global warming... carbon dioxide increases may or may not lead to abrupt warming... or cooling.
- 100 million years (note that Earth was once much warmer, wetter, and life more abundant)
- recent geological timeframe - glacial period... some like it cold