Possible Controversial Science Topics?

In my science class I am allowed to do extra credit all year long on any science topics, even though I already am doing very good in this class, I still want some extra credit, so are there any science topics you can think of? My mind is blank.

What topics could you research. And I want more specific topics, instead of you know, heat, physics, chemistry, plants, etc etc, more specific topics, like sunscreen, turbiditiy, surface tension, soil erosion, What specific topics like the ones above...

My dilemma is this: I'm looking for a masters degree thesis topic in mathematics. I have a degree in computer science and work as a software engineer and would like to work on a math thesis which applies as much as possible or has as much to do with...

I'm doing an APA STYLE investigation for my College Social Science class and I really need as many suggestions of topics as you can. Please suggest many different topics with links to get inside info. Suggest good topics about ANY subjects, preferably...

I love astrophysics, astronomy, physics as well, all about the universe, deep philosophical questions. I am computer science graduate and I am trying to escape nine-to-five kind of job. I do not have any problem to grasp any concept of theoretical computer...

I need some interesting topics using the words "What are the effects of... on ......" etc etc. I need atleast 9 or more topics to see if my teacher is willing to approve them or not. I need to do experiments/test them out once I have my topic...

I am actually in search of seminar topics as a part of my academics, related to Computer Science and Engineering. I need a few suggestions on the topics that I can choose. They may be anything related to latest technologies in Computing or anything related...

Right now i take algebra 1. Next year i am taking geometry. my algebra skills are decent and i would want to get better at math and learn more advanced stuff that my class mates and be ahead of my class. I would like to read science books that can teach...

I have a science project where we take a general problem/issue and we focus on 3-4 sub topics on that issue. Right now for one sub topic I am doing is In Vitro Fertilization, what category do you think this belongs in? What other sub topics do you think...