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...

An artistic representation of the potentially habitable planet Kepler 422-b (left), compared with Earth (right). Credit: Ph03nix1986 / Wikimedia Commons

Earth-like biospheres on other planets may be rare

One of the strombolian explosions that have occurred at Stromboli about every 10 minutes for at least 2000 years. © UNIGE, Luca Caricchi

Analysing volcanoes to predict their awakening

A new study led by A&S professor Tao Wen used a novel method of machine learning to explore the environmental impact of oil and gas drilling.

Environmental impact of hydrofracking vs. conventional gas/oil drilling: Research shows the...

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