Eastern barred bandicoots were once common in Victoria, but foxes and other threats have decimated numbers so badly that they only remain in captivity at three fenced reserves and on one small island.
Ecology
Sep 5, 2017
0
12
The Neanderthals disappeared about 30,000 years ago, but little pieces of them live on in the form of DNA sequences scattered through the modern human genome. A new study by geneticists at the University of California, Davis, ...
Archaeology
Nov 8, 2016
2
1478
Among birds, the line between species is often blurry. Some closely related species interbreed where their ranges overlap, producing hybrid offspring that can even backcross with either parent species, until a whole population ...
Plants & Animals
Jun 18, 2015
0
21
A pair of new studies from the Wildlife Conservation Society, Idaho State University, and the University of Nevada Reno look at the surprising variety of factors that prevent two closely related species of woodrats from becoming ...
Evolution
Mar 27, 2014
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0
University of East Anglia scientists have revealed how females select the 'right' sperm to fertilize their eggs when faced with the risk of being fertilized by wrong sperm from a different species.
Evolution
Aug 16, 2013
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0
Mate choice is a key factor in the evolution of new animal species. The choice of a specific mate can decisively influence the evolutionary development of a species. In mice, the attractiveness of a potential mate is conveyed ...
Plants & Animals
Mar 28, 2013
0
0
A new University of Florida study shows a hybrid plant species may experience rapid genome evolution in predictable patterns, meaning evolution repeats itself in populations of independent origin.
Biotechnology
Jan 19, 2012
1
0
Scientists have shown that modern humans have some traces of genes from Neanderthals, but a study out Monday suggests that any breeding between the two was most likely a rare event.
Archaeology
Sep 12, 2011
4
1
A gene that helped one species split into two species shows evidence of adapting much faster than other genes in the genome, raising questions about what is driving its rapid evolution.
Feb 5, 2009
1
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