WHY is the category of Environment and ecology not represented in the category of Best Answers?

Question

Does this mean that Yahoo thinks there are No worthwhile best answers about the Environment ?

Or is this once again ,an indication that the Environment is not of any importance to Americans .

As most of the Questions and Answer demonstrate already.

Answer 1

Maybe there are too many questions that are not relevant. However, the question placed by David Filo was in the top 5 questions of the day for a brief period of time.

http://answers.yahoo.com/question/index;_ylt=Al3Kw_EjWfL9XCuGJqEYNhkFxgt.?qid=20070417130916AALJPjh