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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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Isotopes

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Explore the science of isotopes, from stable and radioactive types to their roles in geochronology, hydrology, and biogeochemical modeling. Learn to interpret isotope data and apply techniques in geology and chemistry through engaging tutorials on YouTube and Coursera.

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Mineralogical Society of America
Triple Oxygen Isotopes in Evolving Continental Crust, Granites, and Clastic Sediments

Explore triple oxygen isotopes in continental crust evolution, focusing on granites and sediments. Gain insights into geological processes and isotope geochemistry applications.
- YouTube
- 30 minutes
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Mineralogical Society of America
Triple Oxygen Isotopes in Carbonates, Biological Apatites, and Continental Paleoclimate Reconstruction

Explore triple oxygen isotopes in carbonates and apatites for paleoclimate reconstruction, covering evaporative modification, closed basin lakes, and aridity gradients.
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Paired Calcium and Clumped Isotopes, Tools to Probe Changing Diagenetic Systems

Explore calcium and clumped isotopes to study carbonate recrystallization in the Bahamian margin, revealing insights into fluid flow rates and their impact on diagenetic reactions in evolving carbonate systems.
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Stanford Physics
Isotopes, Maxwell's Demon, and The Pointsman Foundation

Explore new atom control methods, Maxwell's demon realization, and efficient isotope separation for medical and scientific applications.
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Description of Neutron-Rich Helium Isotopes

Explore neutron-rich helium isotopes through advanced nuclear physics analysis and theoretical modeling techniques in this specialized research presentation.
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Isotope Evidence for Climate Change - Lecture 26

Explore how isotopes in ice cores and sediments reveal past climate changes, including temperature fluctuations and ice ages, through fractionation processes and the Milankovitch theory.
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Explore fundamental concepts of matter, energy, and chemistry in environmental systems, from atomic structure to macromolecules and energy conservation principles.
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Explore various techniques used to determine the age of archaeological artifacts and sites, from radiocarbon dating to dendrochronology and stratigraphy.
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Explore neutrinoless double beta decay: its physics, significance for neutrino properties, and ongoing experimental efforts to detect this rare process and probe fundamental particle interactions.
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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.
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