Archean Fossils
What are Archean rocks? Is it true that they contain evidence for life existing at the time of their formation? Learn more on the subject in this short article: https://www.grisda.org/traces-of-life-from-archean-rocks-evidence-and-challenges-1
Megabreccias
Ever heard of megabreccias? Learn more about them at http://bit.ly/Megabreccia
Evidences II: The Tale of a Trilobite
This is the second GRI video examining the topic of evidence and what can be reasonable known about the ancient past based on what we can see today. The proceeding video, "Evidences: The Record and the…
Clash of Ideas, Episode 1
This episode unfolds at the foothills of the Italian Alps, between Venice and Padova. It was here that Galileo Galilei broke the Aristotelian distinction between perfect heavenly bodies and imperfect Earth.…
Clash of Ideas, Episode 2
This episode, centered around the town of Predazzo in the Dolomites of Italy, addresses the early modern geology controversy on the origin of granites. At stake in this debate was much more than the origin…
Clash of Ideas, Episode 3
This episode, filmed in the spectacular Swiss Alps of canton Glarus, presents an account of the development of ideas on the origin of mountains. It is both humbling and exciting to realize how much geological…
Clash of Ideas, Episode 4
This episode explains how an enigmatic suite of dark rocks in the Swiss Alps bears witness to the enormous tectonic forces which have been unleashed in the past history of our planet. If you are a teacher,…
Hawaiian lava
Three different kinds of lava are found in and around the Hawaiian Islands. Enjoy this brief description of each kind and the conditions under which it is formed.
Black Sand Beach
Black sand beaches are iconic of Hawaii, but where do they come from and how long do they take to form?
Seeking Understanding: Ariel Roth
Ariel Roth has dedicated his life to understanding Earth history. This documentary - with spectacular videography of the Grand Canyon and also featuring material from his time under water in the Hydrolab…
Seeking Understanding: Elaine Graham Kennedy
Dr. Elaine Graham Kennedy was born into a dedicated Christian family and grew up in an active church where the Bible was central. She participated in the youth groups, did well in school and then she allowed…
