The World's Most Abundant Mineral, and Oddball Whales

The video discusses the naming of minerals, focusing on Bridgmanite, a mineral making up 38% of Earth, discovered through meteorite study. It highlights the challenges of studying minerals deep within Earth's mantle and the role of seismic waves. The video also explores a unique, isolated population of humpback whales in the Arabian Sea, which have not migrated for 70,000 years, making them genetically distinct.

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