After garnering worldwide attention last year for her research on the origins of egg color in birds, Yale paleontologist Jasmina Wiemann has taken a second look at her eggshells.
Archaeology
Jun 24, 2019
0
0
How is it that fertilized chicken eggs manage to resist fracture from the outside, while at the same time, are weak enough to break from the inside during chick hatching? It's all in the eggshell's nanostructure, according ...
Nanomaterials
Mar 30, 2018
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205
Scientists from the Universities of Sheffield, York and Copenhagen have identified fossil proteins in a 3.8 million year-old ostrich eggshell, suggesting that proteins could provide valuable new insights into the evolutionary ...
Archaeology
Sep 27, 2016
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378
Eggshells are both marvels and afterthoughts. Placed on end, they are as strong as the arches supporting ancient Roman aqueducts. Yet they readily crack in the middle, and once that happens, we discard them without a second ...
Materials Science
Mar 15, 2016
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648
Extinct archosaurs' eggshell porosity may be used as a proxy for predicting covered or exposed nest types, according to a study published November 25, 2015 in the open-access journal PLOS ONE by Kohei Tanaka from the University ...
Archaeology
Nov 25, 2015
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8
(Phys.org) —Rather than sit on its eggs to incubate them, the Australian brush-turkey buries them in rotting vegetation. While bacterial decomposition heats the eggs, it doesn't infect them. University of Akron scientists ...
Plants & Animals
Apr 15, 2014
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1
(PhysOrg.com) -- In a world first, scientists in Australia announced on Wednesday they had extracted DNA from the fossilised eggshells of extinct birds, including iconic giants such as the moa and elephant bird.
Biotechnology
Mar 9, 2010
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0
New research led by academics at Royal Holloway, University of London, has revealed how the moisture-resistance of bird eggshells has evolved to thrive in different environments.
Plants & Animals
Oct 13, 2021
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3
Crocodiles and birds may not seem the most obvious bedfellows, but scientists now say a prehistoric fossil find in Romania suggests that at one time the two species may have shared nests.
Archaeology
Feb 28, 2019
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22
The results of a study recently published in the prestigious international journal Science Advances have enabled researchers to better understand the role of eggshells in embryo development and hatching. An eggshell is made ...
Nanomaterials
Apr 18, 2018
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17
