For the first time, scientists have found Earth's fourth most abundant mineral—calcium silicate perovskite—at Earth's surface.
Earth Sciences
Mar 7, 2018
2
1291
Earlier this year, researchers announced they had found fossils of microbial life in the rocks of northern Quebec, Canada dating to at least 3.77 billion years old, making them the oldest known life form on Earth. It was ...
Earth Sciences
Oct 12, 2017
0
189
The Earth's history is written in its elements, but as the tectonic plates slip and slide over and under each other over time, they muddy that evidence—and with it the secrets of why Earth can sustain life.
Earth Sciences
Sep 22, 2017
0
613
New study shows the importance of large reservoirs in creating Earth's most powerful volcanic eruptions and explains why they are so rare
Earth Sciences
Jun 2, 2017
0
12
The long-standing mystery of why there are so few volcanoes on Venus has been solved by a team of researchers led by the University of St Andrews.
Space Exploration
May 30, 2017
1
25
Rock samples from northeastern Canada retain chemical signals that help explain what Earth's crust was like more than 4 billion years ago, reveals new work from Carnegie's Richard Carlson and Jonathan O'Neil of the University ...
Earth Sciences
Mar 16, 2017
0
224
Scientists have found a key indicator in determining whether the presence of carbon, found in the Earth's mantle, is derived from continental crust - a step toward better understanding the history of crustal formation on ...
Earth Sciences
Nov 9, 2016
0
411
Addressing fundamental unknowns about the earliest history of Earth's crust, scientists have precisely dated the world's oldest rock unit at 4.02 billion years old. Driven by the University of Alberta, the findings suggest ...
Earth Sciences
Sep 19, 2016
0
47
As you may recall learning in geology class, the Earth is made up of distinct layers. The further one goes towards the center of the planet, the more intense the heat and pressure becomes. Luckily, for those of us living ...
Earth Sciences
Sep 19, 2016
0
28
Super-computer modelling of Earth's crust and upper-mantle suggests that ancient geologic events may have left deep 'scars' that can come to life to play a role in earthquakes, mountain formation, and other ongoing processes ...
Earth Sciences
Jun 10, 2016
1
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