Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.

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Earth formed over 4.5 billion years ago from a swirling cloud ... Keep reading to learn more about Earth's different layers, its atmosphere, and what makes the "blue planet" unique.

Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.

The Kennedy College of Sciences, Department of Earth, Environmental and Atmospheric Sciences, invites you to attend a Master's Thesis Defense by Matthew Witscheber on "Sediment and Cation Composition ...

A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

From 6000 BC, the Chinese harvested salt crystals from Lake Yungchen which partially dried in the summer sun. Many other ...

Two of Earth’s five confirmed mass extinction events could have been caused by nearby supernova explosions stripping the ...

Scientists have raised concerns about the satellite re-entries in the upper atmosphere or mesosphere which then settle in the stratosphere that houses the Earth’s protective ozone layer. The major ...

Scientists have calculated the Earth to be 4.54 billion years old ... roughly floating on a viscous layer of more or less molten rock. The oldest piece of crust—or at least, the crust that ...

Dailymotion Yet Another Layer! Geophysicists Discover New Layer in Earth’s Composition Posted: February 27, 2025 | Last updated: February 27, 2025 Underneath the Earth’s crust we know there is ...

Credit: Reedy, et al The study is the first study to tally up national coal ash resources. The researchers estimate that $8.4 billion worth of rare earth elements could be extracted from the ...