New Curtin University research on the remixing of Earth's stratified deep interior suggests that global plate tectonic processes, which played a pivotal role in the existence of life on Earth, started to operate at least 3.2 billion years ago. Credit: Professor Zheng-Xiang Li

Remixed mantle suggests early start of plate tectonics

The Brooks Range stretches across northern Alaska. Boreal forests in North America are among the largest areas experiencing a relatively low human impact. (Jason Riggio/UC Davis)

Half the earth relatively intact from global human influence

If ice once covered the entire planet, how did the transition take place and what does it say about Earth's climate? Credit: NASA Goddard photo

Researchers unlock clues to a dramatic chapter of Earth’s geological history

Study proves that magma chambers are huge masses of crystals with...

Three water-filled maars in the Eifel, Germany (Gemündener Maar, Weinfelder Maar, Schalkenmehrener Maar). Created by volcanic activity, maars are also found in other parts of Europe and on other continents, but Eifel-Maars are the classic example worldwide.

New hints of volcanism under the heart of northern Europe

Graphite & Hexagonal Diamond

Study shows diamonds aren’t forever

Yellowstone National Park is an American national park located in Wyoming, Montana, and Idaho.

Discovery of ancient super-eruptions indicates the Yellowstone hotspot may be waning

Blue Diamond

New model shows how diamond-carrying rocks formed in Northern Alberta

Proposed model for deep-carbon transport along a cratonic boundary in the EARS study region.

Scientists decipher the role of carbon and the break-up of continents

Illustration of Borealopelta markmitchelli dinosaur by Julius Csotonyi. Credit: © Royal Tyrrell Museum of Palaeontology

Scientists discover what an armored dinosaur ate for its last meal

1...737475...667Page 74 of 667