The sled dog Balto has been celebrated in books and movies for his role in delivering desperately needed diphtheria antitoxin to Nome, Alaska, in 1925. Now, his DNA has enabled scientists to explore the genetics of 1920s ...
Evolution
Apr 27, 2023
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3816
The amazing variety of human faces – far greater than that of most other animals – is the result of evolutionary pressure to make each of us unique and easily recognizable, according to a new study by University of California, ...
Evolution
Sep 16, 2014
35
0
The evolution of similar traits in different species, a process known as convergent evolution, is widespread not only at the physical level, but also at the genetic level, according to new research led by scientists at Queen ...
Evolution
Sep 4, 2013
8
0
Even on the evolutionary time scale of tens of millions of years there is such a thing as being in the right shape at the right time. An anatomical difference in the ability to seize the moment, according to a study led by ...
Cell & Microbiology
Dec 24, 2012
8
0
(PhysOrg.com) -- A new study published in the Proceedings of the National Academy of Sciences provides evidence of human evolution and rapid genetic changes suggesting that, contrary to modern claims, technological and cultural ...
Honey bees are now fighting back aggressively against Varroa mites, thanks to Agricultural Research Service (ARS) efforts to develop bees with a genetic trait that allows them to more easily find the mites and toss them out ...
Plants & Animals
Sep 11, 2009
3
2
Neanderthals live on within us.
Archaeology
Sep 25, 2023
1
3911
As climate change continues to pose severe challenges to ensuring sustainable food supplies around the world, scientists from McGill University are looking for ways to improve the resilience and nutritional quality of potatoes. ...
Molecular & Computational biology
Aug 23, 2023
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54
Prehistoric people in Europe were consuming milk thousands of years before humans evolved the genetic trait allowing us to digest the milk sugar lactose as adults, finds a new study. The research, published in Nature, mapped ...
Archaeology
Jul 27, 2022
1
1091
In biological evolution, we know that it's all about the survival of the fittest: organisms that develop genetic traits that allow them to better adapt to their physical environment are more likely to thrive, and thus pass ...
Evolution
May 17, 2022
0
385
