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The Series Finale of Online Education: Coursera Acquires Udemy

$7.2 billion in combined revenue since 2020. $8 billion in lost market value. This merger marks the end of an era in online education.

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Geochronology

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Geochronology Courses and Certifications

Master radiometric dating techniques including U-Pb, ¹⁴C, and OSL methods to determine the age of rocks, minerals, and geological events. Access expert lectures and tutorials on YouTube from leading institutions like AGU and Royal Tyrrell Museum, covering isotope geochemistry and chronological applications in Earth sciences.

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AGU
The Double-Edged Sword of High-Precision U-Pb Geochronology - Bowen Lecture 1

Explore high-precision U-Pb geochronology's impact on Earth sciences, its challenges, and implications for understanding geological timescales and events in this insightful lecture by MIT expert S. A. Bowring.
- YouTube
- 49 minutes
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- Free Video
Bureau of Economic Geology
U-Pb Geochronology of Low-U Phases - Expanding the Frontiers of Radiometric Dating

Explore advancements in U-Pb geochronology, focusing on dating low-U minerals using LA-ICPMS techniques. Learn about expanded applications and recent developments in this field.
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Kiersti Ford
Earth's Past: Geochronology

Explore Earth's history through geochronology, learning dating techniques and geological timescales. Gain insights into our planet's ancient past and evolutionary timeline.
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Seds Online
Calibrating the Authigenic ¹⁰Be/⁹Be Dating Method for Epicontinental Basins Using Sedimentology

Explore the calibration of authigenic ¹⁰Be/⁹Be dating in epicontinental basins, examining depositional processes, base level changes, and sediment dynamics that influence isotope dating accuracy.
- YouTube
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Société Française d'Exobiologie
Zircons - A Window on the Primitive Earth

Discover how zircons reveal secrets of early Earth's formation and evolution through geological analysis and astrobiology research.
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GEO GIRL
Stable and Radiogenic Isotopes in Igneous Petrology - Geochronology and Isotope Tracers

Comprehensive overview of stable and radiogenic isotopes in igneous petrology, covering fractionation, dating methods, and applications in determining magma sources and temperatures.
- YouTube
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CdoGEO of Kazan Federal University
AMS 14C Dating - Lecture by Professor Hongchun Li

Изучите методы радиоуглеродного датирования с помощью ускорительной масс-спектрометрии от эксперта в области геохронологии профессора Хонгчун Ли.
- YouTube
- 1 hour 24 minutes
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Société Française d'Exobiologie
Géochronologie - Datation des Roches et Reconstitution de l'Histoire de la Terre

Découvrez les méthodes de datation des roches terrestres et la reconstitution de l'histoire géologique de notre planète grâce aux techniques de radiochronologie et d'analyse isotopique.
- YouTube
- 13 minutes
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Thomas Richard Holtz
Dinosaurs: A Natural History - GEOL104 Lectures 2021
1 review

Discover the complete natural history of dinosaurs through comprehensive paleontology, evolution, anatomy, and extinction events in this university-level geology series.
- YouTube
- 1 day 14 hours 1 minute
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Nick Zentner
Eocene J - Siletzia Fireworks with Mike Eddy

Explore the Eocene geology of the Pacific Northwest, focusing on the Swuak Formation, river reversals, and Siletzia folding. Learn about geochronology techniques and recent discoveries in North Cascades geology.
- YouTube
- 1 hour 33 minutes
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- Free Video
Seds Online
An Introduction to OSL Dating and Luminescence Signals

Explore the fundamentals of Optically Stimulated Luminescence dating, its applications in sedimentology, and how luminescence signals provide insights into transport-deposition processes.
- YouTube
- 1 hour 17 minutes
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Royal Tyrrell Museum of Palaeontology
Fish, Mud, Mars, and Time - The Royal Tyrrell Museum’s Greatest Geologic Hits in 2016

Explore paleontological discoveries from 2016, including fish fossils, Mars rover findings, and dinosaur research, with insights on geological dating and environmental changes.
- YouTube
- 56 minutes
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GEO GIRL
The Key to Geologic Dating - Understanding Initial Isotope Composition in Rocks

Explore the intricacies of geologic dating, focusing on isotope behavior in Earth's interior. Learn about diffusion, compatible elements, and techniques for accurate age determination of rocks.
- YouTube
- 28 minutes
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- Free Video
Nick Zentner
Timing of the Cascades Uplift - Understanding Geological Evidence

Explore the geological timeline of Cascades mountain formation with USGS expert Lydia Staisch, examining evidence and theories behind the region's dramatic uplift patterns.
- YouTube
- 39 minutes
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- Free Video
Nick Zentner
Columbia River Flood Basalts

Explore the Columbia River Flood Basalts with Carnegie Scientist Jennifer Kasbohm as she shares her research on Vantage Sediment and Flood Basalt work in this engaging discussion.
- YouTube
- 33 minutes
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- Free Video

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