Dopey wrote:but here in the US, our government provides grants and money for groups doing research. If not, where does this money come from? If it were a company sponsering the study, would not that study be biased or at least viewed as biased?
Now, Im not saying that the views of the 'Green Parties' and scientists arent biased, clearly they want to make their research stand out as much as possible and to generate research funding... BUT...
When a scientist does research, he has to publish it somewhere so it goes off to peer review ie the research gets sent (anonymously) to three experts in the field who aren't linked with the research author. So if they are speaking cr@p, making stuff up, or just exaggerating their findings, normally they'll get spotted before it gets published.
Governments, on the other hand, publish their own reports - therefore they can speak any cr@p they like and - unless you're an expert - you probably wont be able to tell whats science and what's politics

Companies are even worse - they have whole departments making sure that the 'tests' they do show them the 'right' results
