Earlier quoted context omitted.
Perhaps not more likely, but since they run on heat, hurricanes could possibly become stronger in the future. I haven't seen any articles which reference research on this, as it's hard to filter out the ones with bias (in either direction).
"Perhaps not more likely, but since they run on heat, hurricanes could possibly become stronger in the future." They run on heat differential , like any heat engine. A uniform global temperature increase would likely have minimal effects.
Edit: apparently someone doesn't believe me. Here's a source: http://www.npr.org/2014/12/18/371438087/arctic-is-warming-tw...