Local adaptation may buffer some birds against climate change
North American song sparrows may be more resilient to climate change thanks to a remarkable adaptation: a stunning range of body sizes found throughout the bird's westernmost range.
North American song sparrows may be more resilient to climate change thanks to a remarkable adaptation: a stunning range of body sizes found throughout the bird's westernmost range.
Evolution
Nov 7, 2023
0
51
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
Understanding the traits that have undergone positive selection during human evolution can provide insight into the events that have shaped our species, as well as into the diseases that continue to plague us today. As the ...
Evolution
Oct 12, 2023
0
1
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
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
Known as a pioneer herb on the moving sand dunes of Central Asia, sand rice has been recommended as a potential future crop due to its excellent drought tolerance and rich nutritional value.
Evolution
Sep 29, 2023
0
1
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
0
12
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
0
92
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
0
48
In multicellular organisms, all cells of an individual normally contain the same genetic information and cell differentiation is achieved through regulation of gene expression. There are exceptions, however, where, instead ...
Evolution
Aug 9, 2023
0
37