A "Plume" in the Earth's mantle, i.e. a surge of hot material, caused the Indian Plate to spin off. (Graphic: Alisha Steinberger)

Supervolcano fed from Earth’s mantle caused crustal plates to rotate

Ordovician black shales of the Mount Hare Formation, Road River Group (approximately 465 million years old) rise above conglomerates of the Aberdeen Member. The dangerous rapids of Aberdeen Canyon (Nan Zhak Nadhàdlaii), created by the Peel River cutting through the resistant conglomerates, appear at bottom left. (Image credit: Erik Sperling)

Longest known continuous record of the Paleozoic discovered in Yukon wilderness

Upper molar of Altaynycteris aurora. Credit: Li Qiang

Researchers detail the most ancient bat fossil ever discovered in Asia

Boriana Kalderon-Asael conducts field work at a Middle-Upper Ordovician outcrop near Reedsville, Penn. Credit: Ashleigh Hood

Earth’s climate life story, 3 billion years in the making

The Alum Shale, here an example of a coastal deposit, consists of quartz and potassium Feldspar clasts as well as conspicuous Pyrite crystals (here: white) embedded in a clayey matrix. Scanning electron micrograph (scale: lower image edge length corresponds to approx. 40 μm). Credit: Schulz, GFZ

A rock with many perspectives

Gold in pyrite

‘Fool’s gold’ not so foolish after all

The asteroid belt between Jupiter and Mars is the main source of extraterrestrial material that lands on Earth. (Illustration: ESA/ATG Medialab)

Earth’s meteorite impacts over past 500 million years tracked

Uskiella spargen a small plant whose axes divide several times before bearing oval sporangia. Credit : Cyrille Prestianni

Discovery of the oldest plant fossils on the African continent!

The early Earth was hotter than it is today and this affected the strength of the crust and mantle.

The Earth has a pulse — a 27.5-million-year cycle of geological...

Open cut hard rock mining, Kalgoorlie, Western Australia.

Mining precious rare-earth elements from coal fly ash with a reusable...

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