Can you lick the science? An abbreviated list.

ariaste:

bibliothekara:

snowysauropteryx:

Genetics: Do not. Unless cheek swabs?

Chemistry: NO!!!!! DO NOT!!!!!!

Archaeology: Perhaps. But might be human bone.

Geology: Sometimes needed, sometimes dangerous 

Psychology: Best not.

Physics: ????????? How??????

Zoology: In zoology, science licks you. 

Library Science:
licking the books is mostly frowned upon, licking the databases risks electrocution, and licking the patrons is *right* out.

Astronomy: If you have a reeeeeeeeeaaaaaaaallllllly long tongue and you don’t mind it getting burned off and/or sucked past some event horizon.