Cave Diving videos
Chicxulub impact
This movie shows a physics-based computer simulation of the tsunami generated by the impact of the Chicxulub meteorite 65 million years ago.
Expedition Chicxulub364 
Chicxulub K-Pg Impact Crater
Climate
CarbonTracker 
GRACE – Gravity Recovery And Climate Experiment
VESL – Virtual Earth System Laboratory
Geochemistry
Hydrogeology
Arduino based underwater sensors

Oceanography
Introduction to Physical Oceanography
The Oceans, Their Physics, Chemistry, and General Biology
Stratigraphy
International Chronostratigraphic Chart [PDF]
