(PhysOrg.com) -- Researchers from the United States and Canada have found a fossil skeleton of a newly discovered carnivorous animal, Puijila darwini. New research suggests Puijila is a "missing link" in the evolution of ...
Archaeology
Apr 22, 2009
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A study into the muscle development of several different fish has given insights into the genetic leap that set the scene for the evolution of hind legs in terrestrial animals. This innovation gave rise to the tetrapods—four-legged ...
Plants & Animals
Oct 4, 2011
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New research has revealed that the evolution of the complex, weight-bearing hips of walking animals from the basic hips of fish was a much simpler process than previously thought.
Evolution
May 14, 2013
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Researchers are proposing in a new report that a major experiment be conducted to reintroduce wolves to a test site in the Scottish Highlands, to help control the populations and behavior of red deer that in the past 250 ...
Plants & Animals
Jul 20, 2009
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An international study led by the Institute of Environmental Science and Technology (ICTA-UAB) and the Department of Prehistory at the UAB has reconstructed the diets of pre-Columbian groups on the Amazon coast of Brazil, ...
Archaeology
Oct 6, 2020
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230
Global demand for exotic pets is increasing, a trend partly caused by social media and a shift from physical pet stores to online marketplaces.
Plants & Animals
Oct 7, 2022
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The rise of tetrapods (four-limbed vertebrates) is one of the iconic evolutionary transitions preserved in the fossil record. These animals, which lived about 385 to 320 million years ago during the Devonian and Carboniferous ...
Paleontology & Fossils
Nov 28, 2022
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148
More than 200 million years ago, a massive extinction decimated 76 percent of marine and terrestrial species, marking the end of the Triassic period and the onset of the Jurassic. This devastating event cleared the way for ...
Earth Sciences
Mar 22, 2013
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The protection of Australia's threatened species could be improved by a factor of seven, if more efficient 'umbrella' species were prioritized for protection, according to University of Queensland research.
Plants & Animals
Jan 7, 2020
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232
There is a simple rule of thumb. The larger an animal is, the more time it spends eating. This means an elephant hardly has time to sleep. It spends 18 hours every day satisfying its huge appetite. 'This led us to one of ...
Archaeology
May 11, 2010
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