Emotions:
Using Body Language to write emotions
Grammar & Punctuation:
Guide to Grammar & Writing National Institute of Health
Health & Medicine
Maps and Visual Aids:
aw-europe.com 3D website where you can amble around in the pyramids, stroll the deck of the titanic, walk modern streets in Europe, go underwater to explore Atlantis. (I have not tried all of these links out so explore at your own risk!)
How Stuff Works
I’ve used this to research scientific processes for my books including autopsy procedures and micromorphology.