News tagged with ancient volcano
Research group finds ancient deep sea mud volcano as possible site for origin of life
(PhysOrg.com) -- An international consortium of scientists and researchers has been studying some ancient rocks found on the southwestern coast of Greenland. They believe the rocks were once part of a deep ...
Space & Earth / Earth Sciences
Oct 18, 2011 |
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New clues in Easter Island hat mystery
(PhysOrg.com) -- A team of archaeologists has come one step closer to unravelling the mystery of how the famous statues dotting the landscape of a tiny Pacific island acquired their distinctive red hats.
Other Sciences / Archaeology & Fossils
Sep 07, 2009 |
3.9 / 5 (16) |
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Mountain on Mars may answer big question
The Martian volcano Olympus Mons is about three times the height of Mount Everest, but it's the small details that Rice University professors Patrick McGovern and Julia Morgan are looking at in thinking about ...
Space & Earth / Space Exploration
Mar 04, 2009 |
4.2 / 5 (17) |
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Search results for ancient volcano
Microbes go rafting on floating volcanic rocks
Volcanoes bring death and destruction, but out of the ashes life soon finds fertile ground. A unique experiment is sifting through floating debris from an ongoing volcanic event to see how microbes move in. ...
Space & Earth / Earth Sciences
May 01, 2012 |
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Arabic records allow past climate to be reconstructed
Corals, trees and marine sediments, among others, are direct evidence of the climate of the past, but they are not the only indicators. A team led by Spanish scientists has interpreted records written in Iraq ...
Space & Earth / Earth Sciences
Apr 30, 2012 |
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First Mars Express gravity results plot volcanic history
(Phys.org) -- Five years of Mars Express gravity mapping data are providing unique insights into what lies beneath the Red Planet’s largest volcanoes. The results show that the lava grew denser over time ...
Space & Earth / Space Exploration
Apr 26, 2012 |
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Splatters of molten rock signal period of intense asteroid impacts on Earth
New research reveals that the Archean era — a formative time for early life from 3.8 billion years ago to 2.5 billion years ago — experienced far more major asteroid impacts than had been previously ...
Space & Earth / Space Exploration
Apr 25, 2012 |
4.6 / 5 (7) |
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Forensic science used to determine who's who in pre-Columbian Peru
Analysis of ancient mitochondrial DNA (mtDNA) has been used to establish migration and population patterns for American indigenous cultures during the time before Christopher Columbus sailed to the Americas. ...
Apr 23, 2012 |
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In the Greek isles, a volcano has awakened
In 1650 B.C.E., a series of massive volcanic eruptions decimated the ancient seafaring Minoan civilization. Over the next 4 millennia, the largely subaquatic Santorini caldera had a series of smaller eruptions, with five ...
Space & Earth / Earth Sciences
Apr 23, 2012 |
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Ammonites found mini oases at ancient methane seeps
Research led by scientists at the American Museum of Natural History shows that ammonites—an extinct type of shelled mollusk that's closely related to modern-day nautiluses and squids—made homes ...
Space & Earth / Earth Sciences
Apr 16, 2012 |
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Atmospheric origin of Martian interior layered deposits: Links to climate change and the global sulfur cycle
(PhysOrg.com) -- Researchers from the Planetary Science Institute (PSI) and NASA Johnson Space Center (JSC) have proposed a new hypothesis to explain a class of enigmatic geologic features on Mars that have ...
Space & Earth / Space Exploration
Mar 28, 2012 |
5 / 5 (1) |
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Seismic survey at the Mariana trench will follow water dragged down into the Earth's mantle
(PhysOrg.com) -- Last month, Doug Wiens, PhD, professor of earth and planetary science at Washington University in St. Louis, was cruising the tropical waters of the western Pacific above the Mariana trench ...
Space & Earth / Earth Sciences
Mar 22, 2012 |
5 / 5 (2) |
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New research lowers estimate of ancient sea-level rise
The seas are creeping higher as the planet warms. But how high will they go? Projections for the year 2100 range from inches to several feet, or more. The sub-tropical islands of Bermuda and the Bahamas contain ...
Space & Earth / Earth Sciences
Mar 14, 2012 |
4.8 / 5 (5) |
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List of search results for ancient volcano
