In May 2023, scientists achieved a significant milestone by drilling the deepest core ever into the Earth's mantle, recovering serpentinized peridotite—a rock altered when saltwater interacts with mantle material. This core was extracted 800 meters south of the Lost City hydrothermal field on the Mid-Atlantic Ridge, using the JOIDES Resolution, a 470-foot research vessel funded … [Read more...] about Scientists Drilled So Deep Into the Center of the Earth, They Knocked on the Mantle’s Door
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Why Do Some Cows Have Holes Drilled in Their Stomach?
Cows that have holes drilled in their stomach are known as “cannulated cows,” and the hole drilled in their stomach is known as a “cannula.” Imagine having access to a cow’s stomach. Call it craving or curiosity, a cannulated cow is a man-made experiment to learn more about what happens in a bovine’s digestive tract and how to maximize its milk output. A cannula functions as … [Read more...] about Why Do Some Cows Have Holes Drilled in Their Stomach?