Search Results for: Geology

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7,844 results

7,844 results for: Geology

  1. Earth

    Did heavy rain trigger Kilauea’s eruption? It’s complicated

    A study suggests the Hawaiian volcano’s outpouring of lava was triggered by heavy rainfall in the months preceding. But some scientists are skeptical.

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  2. Life

    Life on Earth may have begun in hostile hot springs

    What researchers learn at hot springs and seafloor vents may guide the search for life on icy moons and Mars.

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  3. Earth

    Long-dormant volcano Mauna Kea has been quietly grumbling for decades

    Small, periodic earthquakes have happened every seven to 12 minutes for decades, but aren’t reason for alarm, a new study finds.

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  4. Planetary Science

    China’s moon rover revealed what lies beneath the lunar farside

    China’s Yutu-2 rover found layers of fine sand and coarse gravel under the surface of the moon’s farside.

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  5. Earth

    50 years ago, an Antarctic fossil pointed to Gondwanaland’s existence

    Fifty years ago, fossils from Antarctica helped seal the deal that the southern continents were once connected in one, giant landmass called Gondwanaland.

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  6. Anthropology

    An ancient social safety net in Africa was built on beads

    A Stone Age network of communities across southern Africans was established using ostrich shell beads by around 33,000 years ago.

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  7. Earth

    Debate over signs of early life inspires dueling teams to go to Greenland — together

    The remote site — which may or may not contain evidence of the most ancient life on Earth — could help scientists plan how to study such signs on Mars.

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  8. Space

    How brightly the moon glows is a mystery, but maybe not for long

    The best estimates for the moon’s brightness are still somewhat unsure. A new experiment is trying to fix that.

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  9. Earth

    Tiny meteorites suggest ancient Earth had a carbon dioxide–rich atmosphere

    Simulations of reactions between 2.7-billion-year-old micrometeorites and atmospheric gases hint Archean Earth’s atmosphere had high levels of CO2.

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  10. Humans

    Humans’ maternal ancestors may have arisen 200,000 years ago in southern Africa

    New DNA findings on humankind’s maternal roots don’t offer a complete picture of how and when Homo sapiens emerged.

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  11. Climate

    What Michael Moore’s new film gets wrong about renewable energy

    Michael Moore’s Planet of the Humans challenges renewable energy’s ability to fight climate change, but it’s riddled with errors and old information.

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  12. Climate

    5 things to know about fighting climate change by planting trees

    One group’s idea of planting vast swaths of trees to curb climate change exaggerates the proposal’s power to trap carbon, some argue.

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