Tag #Earth Science

Showing 1 to 12 of 13 results

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Earth's Core Leaks Gold: Study Reveals Precious Metal Seepage

A new study analyzing Hawaiian basalt rocks provides strong evidence that gold and other precious metals are leaking from Earth's core into the mantle, eventually reaching the surface; this three-year study, published in Nature, challenges previous assumptions about the core's isolation.

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16% Bias Score

cnn.com
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Potential Biosignatures Detected on Exoplanet K2-18b

Astronomers detected molecules in the atmosphere of exoplanet K2-18b, 124 light-years from Earth, that on Earth are produced only by marine phytoplankton, suggesting the possibility of life on this Hycean world; however, confirmation is pending.

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28% Bias Score

Life Below Water
nrc.nl
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Geologist Challenges Inert View of Rocks, Advocates for 'Timefulness'

American geologist Marcia Bjornerud advocates for a shift in perspective on geology, arguing that rocks are dynamic and interconnected with living systems, urging a more respectful relationship with the planet and promoting "timefulness"—awareness of geological timescales—to foster environmental res...

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44% Bias Score

Responsible Consumption and Production
tr.euronews.com
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Unexpected Beryllium-10 Buildup in Pacific Ocean Offers New Insights into Geological Timescales

An international team of scientists discovered an unexpectedly high concentration of the radioactive isotope beryllium-10 in Pacific Ocean sediment, dating back approximately 10 million years, potentially due to changes in cosmic rays or ocean currents, offering improved calibration of geological da...

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32% Bias Score

No Poverty
edition.cnn.com
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Ancient Supercontinents Found Deep Within Earth's Mantle

New research using seismic wave attenuation analysis reveals two enormous supercontinents buried deep within Earth's mantle, challenging previous assumptions about the mantle's consistency and composition; these structures may be ancient anchors influencing plate tectonics and potentially the source...

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16% Bias Score

Sustainable Cities and Communities
mk.ru
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Massive Subterranean Structures Discovered Beneath Pacific Ocean Defy Geological Understanding

Scientists using advanced seismic imaging discovered massive structures 1000 km below the Pacific Ocean, challenging our understanding of Earth's formation and potentially representing ancient landmasses or accumulated iron-rich rocks.

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40% Bias Score

forbes.com
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Mantle Uplift Facilitated Animal Migration and Climate Change

Mantle plume activity and the collision of African and Asian tectonic plates caused a land bridge to form between Africa and Asia 35–20 million years ago, triggering animal migrations, including early human ancestors, altering ocean currents, and causing climate changes that may have driven early ho...

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12% Bias Score

Life on Land
cnn.com
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Early Earth May Have Been Hydrated from its Formation, Study Suggests

Analysis of a 4.6-billion-year-old enstatite chondrite meteorite reveals unexpectedly high levels of intrinsic hydrogen, challenging the prevailing theory that Earth's water originated solely from asteroid impacts and suggesting Earth may have been initially hydrated.

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32% Bias Score

Life on Land
forbes.com
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Volcanic Activity and Continental Growth Increased Atmospheric Oxygen Before the Great Oxidation Event

A Japanese research team's study, published in Communications Earth & Environment, used numerical modeling to demonstrate how intense volcanism and continental growth during the late Archean Eon increased atmospheric oxygen levels before the Great Oxidation Event by enriching oceans with nutrients a...

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Life on Land
cnn.com
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Ancient Mantle 'Supercontinents' Challenge Earth's Convection Models

New research using seismic wave data reveals two massive, unmixed "supercontinents" in Earth's mantle, beneath Africa and the Pacific Ocean, challenging previous models and suggesting they are significantly older and more stable than thought, influencing mantle activity and plate tectonics.

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12% Bias Score

Industry, Innovation, and Infrastructure
dailymail.co.uk
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Massive Underground Mountains Challenge Understanding of Earth's Mantle

Two enormous structures, at least 500 million years old and potentially billions of years old, have been found 2,000 km beneath the Earth's surface beneath Africa and the Pacific Ocean using seismic wave analysis, challenging existing understanding of mantle convection.

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16% Bias Score

forbes.com
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Widespread Cold Rock Anomalies in Earth's Lower Mantle Challenge Plate Tectonic Theory

A new study using a high-resolution model of Earth's lower mantle, based on seismic wave data from earthquakes of varying magnitudes, has revealed widespread zones of cold rocks far from plate boundaries, challenging current plate tectonic theories and suggesting a more complex mantle convection tha...

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12% Bias Score

Industry, Innovation, and Infrastructure

Showing 1 to 12 of 13 results