A Powerful Discovery: Volcanoes and Life 

Extremely interesting !👨‍🏫👍 -Thank you very much UW

Fascinating talk. Thanks for sharing.

Fantastic presentation! Thank you.

Nice shoulder pads bro

8 years, 19,000 views, and only 6 comments. Somethings not right with this. They've hidden this video from millions

we have no idea what the earth is doing.

This is wrong, Tectonic Plate theory is incorrect.

Booring

nothing i hate more then some collage professor giving a lecture