Top level science subreddits:

Science | based | subreddits:
:-----------:|:------------:|:------------:
 [Physics](http://www.reddit.com/r/ScienceNetwork/comments/l8u25/physics/)       |      [Chemistry](http://www.reddit.com/r/ScienceNetwork/comments/l8u1p/chemistry/)     |        [Biology](http://www.reddit.com/r/ScienceNetwork/comments/l8u16/biology/)
 [Psych/Cog/Neuro](http://www.reddit.com/r/ScienceNetwork/comments/l8u2y/psychcogneuro/)       |      [Earth Sciences](http://www.reddit.com/r/ScienceNetwork/comments/l8twy/earth_sciences/)     |        [The Softer Side](http://www.reddit.com/r/ScienceNetwork/comments/l8tzz/the_softer_side_of_science/)
 [Applied Sciences](http://www.reddit.com/r/ScienceNetwork/comments/l8tz7/applied_sciences/)       |      [Formal Sciences](http://www.reddit.com/r/ScienceNetwork/comments/l8tyb/formal_sciences/)     |        [Social Sciences](http://www.reddit.com/r/ScienceNetwork/comments/l8txf/social_sciences/)



Psych/Cog/Neurosciences:

[AskScience](http://www.reddit.com/r/AskScience)|[Science](http://www.reddit.com/r/Science)|[ScienceNet](http://www.reddit.com/r/ScienceNetwork)        
:-----------:|:------------:|:------------:
[Psych](http://www.reddit.com/r/psychology)        |     [CogSci](http://www.reddit.com/r/cogsci)        |     [Neuro](http://www.reddit.com/r/neuro)
[CogLing](http://www.reddit.com/r/cognitivelinguistics)        |     [IOPsych](http://www.reddit.com/r/iopsychology)        |     [PsychSci](http://www.reddit.com/r/psychscience)
[BehEcon](http://www.reddit.com/r/BehavioralEconomics)        |       [Music Cog](http://www.reddit.com/r/musiccognition)      |       [NooTropics](http://www.reddit.com/r/nootropics)
[NeuroPsych](http://www.reddit.com/r/neuropsychology)        |      [MathPsych](http://www.reddit.com/r/mathpsych)       |     [Psychopharm](http://www.reddit.com/r/psychopharmacology)        
[Linguistics](http://www.reddit.com/r/linguistics)        |      [PsychoPath](http://www.reddit.com/r/psychopathology)       |     [Academic Psych](http://www.reddit.com/r/academicpsychology)
[NeuroPhilosophy](http://www.reddit.com/r/neurophilosophy)        |      **Multilink:**       |     [All reddits](http://www.reddit.com/r/cognitivelinguistics+iopsychology+psychscience+psychopathology+BehavioralEconomics+Linguistics+psychology+cogsci+neuro+nootropics+psychopharmacology+neurophilosophy+neuropsychology+mathpsych+academicpsychology+anthropology+musiccognition)    

Science	based	subreddits:
Physics	Chemistry	Biology
Psych/Cog/Neuro	Earth Sciences	The Softer Side
Applied Sciences	Formal Sciences	Social Sciences

AskScience	Science	ScienceNet
Psych	CogSci	Neuro
CogLing	IOPsych	PsychSci
BehEcon	Music Cog	NooTropics
NeuroPsych	MathPsych	Psychopharm
Linguistics	PsychoPath	Academic Psych
NeuroPhilosophy	Multilink:	All reddits

Link Tables