There are very few. The community,is in agreement,the only holdouts are owned by Oil companies.
No. Any dissenting scientist should do what scientists do. Form a hypothesis, test it, then form a conclusion. They'd have to offer some serious evidence that it wasn't true. Just like they had to offer enough evidence for people to accept that it is true.
Well, if you believe the LA Times, yes.
No, but they should be ******** of their title of scientist and ridiculed by the academic community.