Despite decades of decline, a genetic analysis of ruffed grouse reveals that Pennsylvania's state bird harbors more genetic diversity and connectivity than expected. The findings suggest that the iconic game bird could be ...
Ecology
Oct 4, 2023
0
127
Oakleaf hydrangea (Hydrangea quercifolia) is an understory shrub native to the southeastern United States. The species occupies a small native range, and little is known about its demography, genetic diversity, or needs for ...
Plants & Animals
Oct 4, 2023
0
3
During a recent review of the U.S. Fish and Wildlife Service's recovery plans for more than 200 endangered and threatened vertebrate species in the United States, Michigan State University researchers made an interesting ...
Plants & Animals
Oct 4, 2023
0
116
Commercial whaling in the 20th century decimated populations of large whales but also appears to have had a lasting impact on the genetic diversity of today's surviving whales, new research from Oregon State University shows.
Plants & Animals
Oct 2, 2023
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739
Despite inbreeding and limited genetic diversity, the Svalbard reindeer has managed to adapt to extreme living conditions in record time—what researchers call a genetic paradox. But can they survive climate change?
Plants & Animals
Sep 26, 2023
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46
The fall armyworm moth (Spodoptera frugiperda) is a notorious pest in agriculture. It devastates essential food crops and threatens global food security. It has been reported to feed on more than 350 plant species, ranging ...
Ecology
Sep 26, 2023
0
6
Neanderthals live on within us.
Archaeology
Sep 25, 2023
1
3911
Africa is the birthplace of modern humans and the continent with the highest level of genetic diversity. While ancient DNA studies are revealing some aspects of the genetic structure of Africa before the spread of food production, ...
Archaeology
Sep 22, 2023
0
113
Genome sequencing comparisons with wolves, strays and dogs across the world has found Australia's dingoes have the highest loads of harmful mutations—and diversity levels that are 36% lower than the most inbred dogs.
Evolution
Sep 20, 2023
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19
Could the lives of the eight billion people currently on Earth have depended on the resilience of just 1,280 human ancestors who very nearly went extinct 900,000 years ago?
Evolution
Sep 15, 2023
0
465
