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Earth's core may have been leaking hydrogen for billions of years

المصدر: Phys.org - latest science and technology news stories · نُشر

Earth's core may have been leaking hydrogen for billions of years
المصدر: Phys.org - latest science and technology news stories

When Earth formed billions of years ago, its metallic core was wrapped in a global ocean of molten rock, which eventually cooled and crystallized to form the mantle. Today, when deep-rooted mantle plumes rise toward the surface and produce volcanic eruptions, the resulting lava c

When Earth formed billions of years ago, its metallic core was wrapped in a global ocean of molten rock, which eventually cooled and crystallized to form the mantle. Today, when deep-rooted mantle plumes rise toward the surface and produce volcanic eruptions, the resulting lava can contain hydrogen from deep inside the planet.

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Oldest animals on Earth found to share a common wormlike ancestor
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Oldest animals on Earth found to share a common wormlike ancestor

New research from the University of St Andrews has shed light on the evolution of an important yet thus far poorly understood group of marine invertebrate animals—brachiopods. The work, published in Science Advances, presents the first comprehensive phylogenomic analysis of all f

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