A team of researchers at Dalhousie University has found evidence that suggests hemimastigotes represent a major new branch of evolutionary life. In their paper published in the journal Nature, the group describes their genetic ...
While some current scientific theories point to ancient Chaco Canyon, a distinctive archeological site in the American southwest, as simply a prehistoric ceremonial site populated only during sacred rituals, University of ...
Archaeology
Oct 27, 2021
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404
(PhysOrg.com) -- Scientists from NASA's Goddard Space Flight Center in Greenbelt, Md., have produced groundbreaking global maps of land plant fluorescence, a difficult-to-detect reddish glow that leaves emit as a byproduct ...
Earth Sciences
Jun 6, 2011
1
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University of Alberta-led research reveals that Microraptor, a small flying dinosaur was a complete hunter, able to swoop down and pickup fish as well as its previously known prey of birds and tree dwelling mammals.
Archaeology
Apr 22, 2013
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90
Brown University archaeologists have uncovered the site of a village in northwest Alaska that's believed to be at least 200 years old.
Archaeology
Aug 2, 2013
2
0
Millions of tonnes of plastic debris dumped each year in the world's oceans could pose a lethal threat to whales, according to a scientific assessment to be presented at a key international whaling forum this week.
Ecology
Jul 10, 2011
4
0
Twenty billion pieces of DNA in 100 small fish have opened the eyes of biologists studying evolution. After combining new technologies, researchers now know many of the genomic regions that allowed an ocean-dwelling fish ...
Biotechnology
Feb 26, 2010
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0
A new study by archaeologists at the University of York challenges evolutionary theories behind the development of our earliest ancestors from tree dwelling quadrupeds to upright bipeds capable of walking and scrambling.
Archaeology
May 24, 2013
5
0
In cooperation with an international team, Senckenberg scientists examined the impact of deep-sea mining – such as the extraction of manganese nodules – on the species diversity at the ocean floor. They were able to show ...
Environment
Sep 7, 2018
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77
(PhysOrg.com) -- Ancient soil-inhabiting creatures decreased in body size by nearly half in response to a period of boosted carbon dioxide levels and higher temperatures, scientists have discovered.
Archaeology
Oct 6, 2009
3
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