For 6 November

 For Tuesday, 6 November, please write down a few interesting scientific questions in your field (or a field of interest to you), and from each of those questions, derive one or more specific hypotheses (testable, with alternatives).

Here is the toxic newts video:
http://www.pbs.org/wgbh/evolution/library/01/3/l_013_07.html

and the Williams article with its original abstract:
http://homepage.univie.ac.at/brian.metscher/Williams03_toxicnewts.pdf

And here is the link to the Berkeley Understanding Science website:
http://undsci.berkeley.edu/article/scienceflowchart