Difference in body size (or sexual dimorphism) between males and females is common across the animal kingdom. One of the most extreme examples of sexual dimorphism is found in the cichlid fish species Lamprologous callipterus ...
Evolution
Feb 9, 2023
0
28
Countries hosting the Olympic Games do not tend win more medals when socioeconomic factors are controlled for, reports a study published in Scientific Reports. The findings dispute the existence of the so-called "host effect"—where ...
Social Sciences
Feb 2, 2023
0
9
A new genomic study of the rarest pine tree in the world, the Torrey pine, aimed at bolstering the case for a genetic rescue of the species barely surviving in the western U.S., revealed the complexity and risk associated ...
Ecology
Jul 22, 2022
0
27
Scientists have documented a previously unknown subpopulation of polar bears living in Southeast Greenland. The polar bears survive with limited access to sea ice by hunting from freshwater ice that pours into the ocean from ...
Ecology
Jun 16, 2022
0
505
A team of researchers affiliated with multiple institutions in China working with one colleague from the Netherlands and two from the U.S. has assembled 44 high-quality genomes from 24 wild and 20 cultivated potato varieties. ...
Current global climatic warming is having, and will continue to have, widespread consequences for human history, in the same way that environmental fluctuations had significant consequences for human populations in the past. ...
Archaeology
Apr 22, 2022
0
150
New research from The University of Manchester, in collaboration with Kenyan conservationists and scientists, has examined data from the Critically Endangered Kenyan black rhino populations which suggest that individuals ...
Plants & Animals
Apr 13, 2022
0
1240
It's well understood that populations of species don't distribute at random. Rather, as populations grow, individuals are organized around barriers in the landscape. This organization can be seen in, for example, the growth ...
Cell & Microbiology
Mar 22, 2022
0
45
A new genetic analysis reveals novel insights into the genetic heritage of people living in Thailand in the present day, which suggest the potential importance of past migrations in spreading Indian culture to the region. ...
Biotechnology
Feb 17, 2022
0
91
A number of existing strains of SARS-CoV-2, as well as other future variants that could arise, have the potential to escape the immune system's cytotoxic T cell response in some portion of the population. That's the conclusion ...
Molecular & Computational biology
Feb 10, 2022
0
797
