2017 Astronomical Events Check out our calendar of some of 2017's astronomical events for sky watchers. Most of these natural occurrences can be observed with the naked eye but use a pair of binoculars or a telescope for best viewing.
Physics Equations & Answers Quick Study Reference Guide
I love this wonderful diagram by Ray Troll especially now he's updated the Pleistocene 2.6 Ma! http://www.trollart.com/fossils1.html
Geologic Time |via Paleo Illustration #fossils tell a story
HOME OF ALL PHYSICS CHEAT SHEETS: https://www.cfa.harvard.edu/~afriedman/CheatSheetsIndex.html
Meet Your Mitochondria #infographic #Health Mitochondria are small, complex and vital. Meet Your #Mitochondria and learn more about our core technology http://ow.ly/vFcY2