I wouldn't say 'new' per say, but you can count the new compund clouds and fluid dynamics as touching on this subject as it'll change the way you OxyToxy (Placeholder name for Placeholder indiscriminate toxin)
Dwarf Lord of Thrive. I gave birth to the ascension 'idea' tab (sorta). I am the 'All-Rot'.
A tentative list of planned organelles can be found at the bottom of the original post here, where the devs are talking about the overall CPA system, which must necessarily include organelles. As far as I know, many of these organelles won't be implemented soon, with a tentative full implementation of all organelles coming in version 0.5.0 according to this post.