RE: Fire in microgravity.
Obnoxious delivery style, but the basic facts are there and a few good visuals:
https://www.youtube.com/watch?v=9zdD7lfB0Fs
Or for a much more in-depth look at fire safety in space than you ever thought you could find on Youtube:
https://www.youtube.com/watch?v=wSMdW4z1P78 (Martin Shipp talks of BRE (FRS) work to study fires in microgravity and the review of the fire safety strategy for the Columbus Module of the International Space Station. 48 minutes long)