Search results for theory of continental drift

Earth Sciences Mar 29, 2018

Understanding the Earth under Hawaii

In the 1960s, some 50 years after German researcher Alfred Wegener proposed his continental drift hypothesis, the theory of plate tectonics gave scientists a unifying framework for describing the large-scale motion of the ...

Paleontology & Fossils Mar 8, 2018

Plant fossils have a lot to teach us about Earth's history

There's a particular feeling of excitement that comes from receiving a gift. It's a feeling of the unknown, of anticipation – and then you unwrap the package and find something spectacular.

Earth Sciences Feb 20, 2018

Continental interiors may not be as tectonically stable as geologists think

A University of Illinois-led team has identified unexpected geophysical signals underneath tectonically stable interiors of South America and Africa. The data suggest that geologic activity within stable portions of Earth's ...

Earth Sciences May 18, 2017

As continents continue moving, study suggests effects on biodiversity

Continental drift and plate tectonics—the notion that large chunks of Earth's crust slowly but inexorably shift positions—was proposed in 1912 but not accepted until the 1960s. These movements changed the face of the ...

Evolution Mar 9, 2017

Evidence found of ostriches in India 25,000 years ago

A team of researchers with members from several institutions in India has found evidence of ostrich relatives living in India as far back as 25,000 years ago. In their paper uploaded to the open access site PLOS ONE, the ...

Earth Sciences Jul 5, 2016

Plate tectonics: new findings fill out the 50-year-old theory that explains Earth's landmasses

Fifty years ago, there was a seismic shift away from the longstanding belief that Earth's continents were permanently stationary.

Social Sciences Jun 13, 2016

Personal beliefs versus scientific innovation: getting past a flat Earth mentality

The history of science is also a history of people resisting new discoveries that conflict with conventional wisdom.

Earth Sciences Apr 11, 2016

NASA study solves two mysteries about wobbling Earth

Using satellite data on how water moves around Earth, NASA scientists have solved two mysteries about wobbles in the planet's rotation—one new and one more than a century old. The research may help improve our knowledge ...

Space Exploration Mar 23, 2016

Earth's moon wandered off axis billions of years ago, study finds

A new study published today in Nature reports discovery of a rare event—that Earth's moon slowly moved from its original axis roughly 3 billion years ago.

Earth Sciences Dec 7, 2015

What are the Earth's layers?

There is more to the Earth than what we can see on the surface. In fact, if you were able to hold the Earth in your hand and slice it in half, you'd see that it has multiple layers. But of course, the interior of our world ...

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