Smithsonian Magazine on MSN
When did the Earth's crust start to shift? Scientists uncover evidence of plate tectonics happening 3.48 billion years ago
The Earth’s crust is constantly changing. It’s currently made of many huge rock slabs called tectonic plates—seven major ones ...
The colossal movements of tectonic plates shape our world, influencing the composition of Earth’s atmosphere, the planet’s ...
Scientists say they have uncovered new clues in Australia about when plate tectonics began on Earth, the only known planet to ...
Rocks from Australia have given scientists the oldest direct proof that Earth's surface was moving in separate pieces 3.5 ...
PCWorld reports that scientists discovered Earth’s inner core has slowed its rotation relative to the crust, even appearing to stop moving in a phenomenon that occurs every 35 years. This iron-nickel ...
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