Debate over the origin of large-scale polygons (hundreds of meters to kilometers in diameter) on Mars remains active even after several decades of detailed observations. Similarity in geometric patterns on Mars and Earth ...
Space Exploration
Jul 27, 2012
3
0
(PhysOrg.com) -- ESA's Mars Express has returned strong evidence for an ocean once covering part of Mars. Using radar, it has detected sediments reminiscent of an ocean floor within the boundaries of previously identified, ...
Space Exploration
Feb 7, 2012
3
0
Coastal wetlands provide stunning views and are hosts to a vast array of biodiversity. But they also provide another service to the warming Earth: they capture carbon from the atmosphere and sequester it in their sediment ...
Earth Sciences
Dec 20, 2019
2
185
Senckenberg researchers Serena Abel and Angelika Brandt, together with colleagues from the Alfred Wegener Institute—Helmholtz Centre for Polar and Marine Research (AWI) and Goethe University in Frankfurt, have investigated ...
Environment
Jul 12, 2022
0
256
An international team of scientists has found evidence suggesting the dehydration of minerals deep below the ocean floor influenced the severity of the Sumatra earthquake, which took place on December 26, 2004.
Earth Sciences
May 25, 2017
0
141
(PhysOrg.com) -- Scientists have identified an unexpected metabolic ability in a symbiotic community of deep-sea microorganisms. It may help solve a lingering mystery about the world's nitrogen cycle.
Earth Sciences
Oct 15, 2009
1
0
University of Southampton scientists investigating ways of removing carbon dioxide (CO2) and other greenhouse gases from our atmosphere believe volcanic ash could play an important role.
Environment
Sep 29, 2020
3
408
Researchers at the University of Liverpool have discovered that the Amazon river, and its transcontinental drainage, is around 11 million years old and took its present shape about 2.4 million years ago.
Earth Sciences
Jul 29, 2009
4
0
Scientists have created a more accurate history of how Earth's climate has varied over the last 1.5 million years, after developing a new method that lets them draw on natural temperature records that have never before been ...
Earth Sciences
Oct 11, 2012
0
0
Scientists have discovered the cause of giant underwater landslides in Antarctica, which they believe could have generated tsunami waves that stretched across the Southern Ocean.
Earth Sciences
May 18, 2023
0
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