We carry DNA from extinct cousins like Neanderthals. Science is now revealing their genetic legacy
Neanderthals live on within us.
Archaeology
Sep 25, 2023
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News tagged with population genetics
The deep genetic structure of Africa reveals unique ancestry of inhabitants of the Angolan Namib
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
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113
Dingoes found to have more harmful mutations than most inbred dog breeds
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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Skepticism about claim human ancestors nearly went extinct
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
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465
Genomic insights into the past and future of the black rhinoceros
The iconic African black rhinoceros (Diceros bicornis) faces an uncertain future after intense poaching caused a 98% decline in wild populations from 1960 to 1995. While numbers are currently increasing, the animal remains ...
Evolution
Sep 14, 2023
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How does the social behavior of wheat plants influence grain production?
One of the most significant drivers of crop evolution stems from the changes in the selection associated with the shift of plants from a highly heterogeneous and biodiverse natural environment into a homogeneous monoculture ...
Plants & Animals
Sep 6, 2023
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SARS-CoV-2: How the history of human populations influences their immune response
During the COVID-19 pandemic, the clinical spectrum observed among people infected with SARS-CoV-2 ranged from asymptomatic carriage to death. Researchers at the Institut Pasteur, the CNRS and the Collège de France, in collaboration ...
Evolution
Aug 26, 2023
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92
Wild tobacco mutants are more susceptible to insect attack but grow faster, shows study
Plants are not exposed to herbivores without defenses. When an insect feeds on a leaf, thereby wounding it and releasing oral secretions, a signaling cascade is elicited in the plant, usually starting with a rapid increase ...
Evolution
Aug 21, 2023
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Plateau pika is umbrella species for conservation of alpine grassland ecosystem under climate change
How species cope with ongoing climate change is critical to preventing an exacerbation of biodiversity loss. The Qinghai-Tibetan Plateau (QTP) is the highest plateau in the world, and this extreme high altitude environment ...
Plants & Animals
Aug 15, 2023
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Environmental human DNA offers new opportunities for public good
In May, University of Florida scientists announced that they had unearthed high-quality, information-rich human DNA from nearly every spot they could think of. Rivers, beaches, oceans—even vacuumed up from the air.
Molecular & Computational biology
Aug 10, 2023
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