Mass extinctions remove species but not ecological variety
Sixty-five million years ago, clouds of ash choked the skies over Earth. Dinosaurs, along with about half of all the species on Earth, staggered and died.
Sixty-five million years ago, clouds of ash choked the skies over Earth. Dinosaurs, along with about half of all the species on Earth, staggered and died.
Ecology
Jan 9, 2018
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Unfortunately, loss of plant and animal habitat leads to local species extinctions and a loss of diversity from ecosystems. Fortunately, not all of the extinctions occur at once. Conservation actions may still be able to ...
Ecology
Jul 25, 2016
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Prior to the rise of modern day mammalian carnivores (lions and tigers and bears, as well as weasels, raccoons, wolves and other members of the order Carnivora), North America was dominated by a now extinct group of mammalian ...
Archaeology
Dec 9, 2015
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At least 5 mass extinction events have profoundly changed the history of life on Earth. But a new study led by researchers at the University of Gothenburg shows that plants have been very resilient to those events.
Ecology
Feb 17, 2015
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Earth's earliest primates have taken a step up in the world, now that researchers have gotten a good look at their ankles.
Archaeology
Jan 19, 2015
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A spectacular new "missing link" fossil has been unearthed in China. The 419 million year old armoured fish, called Entelognathus, meaning "complete jaw" solves an age-old debate in science. For palaeontologists this fish ...
Archaeology
Sep 26, 2013
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Marine scientists have called on New Zealand immediately to ban fishing in waters inhabited by the world's rarest dolphin, saying that losing just one more of the creatures will threaten the species' existence.
Ecology
Jul 1, 2013
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Swedish, Australian and French researchers present for the first time miraculously preserved musculature of 380 million year old armoured fish discovered in north-west Australia. This research will help scientists to better ...
Archaeology
Jun 13, 2013
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The Isisford bulldog fish, which surfaced from a 100 million year slumber eight years ago, will make its public debut at the Outer Barcoo Interpretation Centre in Isisford tomorrow (Saturday 20 April).
Archaeology
Apr 19, 2013
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Wildlife managers are calling it an ecological success story. Conservation advocates say it threatens to undermine years of work to recover a once-endangered species.
Ecology
Mar 6, 2013
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