Scientist Speaking News Today

Planet, it seems to me that thats still very much an open question to what extent human activity -- >> so youre want -- >> compared to natural processes that seem to be much, much stronger influence on both carbon dioxide levels as well as global temperatures. >> so youre not ready to go along with most scientists who believe human activity does play a role in climate change? >> i go out on to the internet and i see a ranging scientific debate. fred singer. so i have trouble accepting the notion...