Modern humans left Africa some 60,000 years ago in the event known as "Out-of-Africa." In Asia, they coincided with the Denisovans, and that encounter may have led to confrontations and collaborations, but also various crossbreeding. ...
Evolution
Oct 30, 2023
1
366
In the world of threatened and endangered species conservation, the genomic revolution has raised some complicated questions: How can scientists justify assessing species genetic diversity without consulting entire genomes ...
Evolution
Oct 16, 2023
0
136
When Carl Fredrik Fallén, for one—and later Johan Wilhelm Zetterstedt—were collecting insects for what would become Lund University's entomological collections, they wondered exactly what was that buzzing coming from ...
Evolution
Oct 12, 2023
0
316
Relationship patterns among flightless stick insects suggest that birds disperse the eggs after eating gravid females. Lab experiments previously suggested the possibility, but a new genetic analysis of natural populations ...
Plants & Animals
Oct 10, 2023
0
65
Some of nature's mysteries have kept scientists busy for decades—for example, the processes that drive evolution. The question of whether certain differences between and within species are caused by natural selection or ...
Evolution
Oct 9, 2023
0
159
Searching for new ways to block the growth of cancer cells is like looking for a needle in a haystack. Tumor cells rely on thousands of proteins to function, but only a few of those proteins can be precisely targeted by drugs ...
Biochemistry
Oct 5, 2023
0
76
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
Genetic quality or genetic compatibility? What do female fruit flies prioritize when mating? Researchers at the University of Zurich show that both factors are important at different stages of the reproductive process and ...
Evolution
Oct 2, 2023
0
1
Ecologists have demonstrated that the genetic material that species shed into their environments can reveal not only the presence of the species but also a broad range of information about the genetics of whole populations.
Ecology
Sep 11, 2023
0
103
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
0
30
