An illustration of the Devonian period fish, Dunkleosteus, preying on eurypterids (sea scorpions), which in turn were feeding on the smaller trilobites. Depleting oxygen and rising hydrogen sulfide ...
Earth system box models are essential tools for reconstructing long-term climatic and environmental evolution and uncovering ...
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What's the oldest tree on Earth?
The planet's trees have seen plenty of history pass by their trunks. In fact, they began to populate Earth 385 million years ...
Terrestrial plants may have caused the End-Devonian Extinction, but its origin is still shrouded in mystery. Life on earth reached a milestone during the Devonian period, 420 to 360 million years ago.
The Devonian Mass Extinction wiped out 70 percent of life from our planet some 360 million years ago, but what caused the deadly event has remained a mystery- until now. The animals, mostly marine ...
Most scientists think the dinosaurs — along with countless other creatures — were wiped out some 66 million years ago when a space rock slammed into Earth. But a cosmic impact isn’t the only disaster ...
Safe distance: supernova SN 1987A as seen by the ESO Schmidt Telescope. Located 168,000 light-years away, this object posed no danger to Earth. (Courtesy: ESO) The explosion of a nearby star could ...
At least two mass extinction events in Earth's history were likely caused by the 'devastating' effects of nearby supernova explosions, a new study suggests. Researchers say these super-powerful blasts ...
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