Part of what you're seeing is just YA changing the way things behave. To see all the questions in the category you need to go to your own profile and then click "Answer"
Dr Jello is hypocritical. He talks about "censoring", and yet I can neither answer his question nor comment on his answers. How is that not censoring?
Yahoo glitch, if I put global warming or climate change in the question, it usually stays in the global warming section, if I don't it often gets moved all over the place.
spamming should have its own section.