Thin, blade-like walls, some as tall as a 16-story building, dominate a previously undocumented network of intersecting ridges on Mars, found in images from NASA's Mars Reconnaissance Orbiter.
Space Exploration
Jan 26, 2017
2
136
Plate tectonics, the idea that the surface of the Earth is made up of plates that move apart and come back together, has been used to explain the locations of volcanoes and earthquakes since the 1960s.
Earth Sciences
Dec 14, 2016
0
311
Scientists analyzing a volcanic eruption at a mid-ocean ridge under the Pacific have come up with a somewhat contrarian explanation for what initiated it. Many scientists say undersea volcanism is triggered mainly by upwelling ...
Earth Sciences
Nov 14, 2016
0
35
The earthquake distribution on ultraslow mid-ocean ridges differs fundamentally from other spreading zones. Water circulating at a depth of up to 15 kilometres leads to the formation of rock that resembles soft soap. This ...
Earth Sciences
Jun 29, 2016
0
38
New light has been shed on the processes by which ocean water enters the solid Earth during continental breakup.
Earth Sciences
Mar 7, 2016
0
11
The sponge researchers of Wageningen are plunging deeper. A PhD student of Wageningen University has recently taken samples of sponges in the sea near Curacao at a whopping 250 meters depth, and next year a search for sponges ...
Plants & Animals
Dec 17, 2015
0
558
The texture of the ocean floor is determined by the enormous stretching and cracking that takes place at the mid-ocean ridge, where tectonic plates are pulling apart and magma is rising to form new sea floor. On either side ...
Earth Sciences
Oct 16, 2015
0
26
China's Loess Plateau was formed by wind alternately depositing dust or removing dust over the last 2.6 million years, according to a new report from University of Arizona geoscientists.
Earth Sciences
Sep 1, 2015
5
602
New work from an international team of researchers including Carnegie's Lara Wagner improves our understanding of the geological activity that is thought to have formed the Rocky Mountains. It is published by Nature.
Earth Sciences
Aug 12, 2015
0
20
University of Oregon geologists have seen ridges and valleys form in real time and—even though the work was a fast-forwarded operation done in a laboratory setting—they now have an idea of how climate change may impact ...
Earth Sciences
Jul 2, 2015
0
52
