What is unusual about widespread sedimentary deposits and other features of the sedimentary record? Learn more on the subject from this short article: https://www.grisda.org/was-there-a-great-genesis-flood-1
What are "Lazarus taxa"? What can we learn form them about order in the fossil record? Explore this subject in this short article: https://www.grisda.org/lazarus-species-1
Does the geologic record preserve evidence for the occurrence and extent of former ice ages? What kind of information is used to make these inferences? Learn more on glaciations and the geologic record…
What is the Cambrian explosion? Why was Darwin puzzled by it? Learn more about this topic in this short article: https://www.grisda.org/cambrian-explosion-and-darwins-doubt-1
Plate tectonics is an example of scientific revolution, where a new way of understanding data from nature was established over a short interval of time. Learn more about how plate tectonics relates to…
Catastrophic Earth Science
Do you want to learn more about the history and significance of catastrophism in geology? Here is a short article on the topic: https://www.grisda.org/catastrophic-earth-science-a-realistic-science-1
Catastrophism is a very important concept in geology. Learn more about its role in formulating scientific hypotheses in this article https://www.grisda.org/catastrophism-discussion-of-its-current-status-in-geology-and-a-prediction-1
Dinosaurs and the Bible
How can such fearsome creatures as dinosaurs be reconciled with a biblical model of creation? Learn more about dinosaurs and the Bible in this article https://www.grisda.org/dinosaurs-and-the-bible-1
Not all dinosaurs were large. Learn more about dinosaurs at https://www.grisda.org/the-existence-and-extinction-of-the-dinosaurs-1
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,…
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.
Ever heard of megabreccias? Learn more about them at http://bit.ly/Megabreccia
Have you ever heard of "paraconformities"? Learn more about them at http://bit.ly/Flat_Gaps
Black Sand Beach
Black sand beaches are iconic of Hawaii, but where do they come from and how long do they take to form?
Ronny Nalin - Geology, Hominids, and Biblical Record
Ronny Nalin is Professor of Geology at Loma Linda University and Deputy Director of the Geoscience Research Institute. He has a PhD from the University of Padova and regularly publishes articles on sedimentology and stratigraphy in specialized magazines.
Raúl Esperante - Dinosaurs, Fossils, and The Flood
Raúl Esperante is a senior researcher at the Geoscience Research Institute and has a doctorate in Paleontology from Loma Linda University. His research projects include the study of fossil whales in Peru and the study of dinosaurs in different parts of the world.