Jacob Steenwyk, a graduate student in biological sciences, and collaborators at Vanderbilt, Tel Aviv University and University of Wisconsin-Madison measured the coevolution of pairs of genes shared across budding yeasts to ...
Evolution
May 4, 2022
0
87
We live in a world made and run by RNA, the equally important sibling of the genetic molecule DNA. In fact, evolutionary biologists hypothesize that RNA existed and self-replicated even before the appearance of DNA and the ...
Bio & Medicine
May 2, 2022
0
1882
Growing up in a small community has its advantages, but if you want to learn from world experts, you may have better luck in a big city. This is the case in the world of birds as well. Large populations of birds might be ...
Evolution
Apr 29, 2022
0
75
If "Jurassic Park" fueled your interest in dinosaurs, genetics, and all things ancient, you aren't alone. There's an entire field dedicated to looking for ancient DNA—molecular paleontology—that predates Michael Crichton's ...
Paleontology & Fossils
Apr 26, 2022
0
5
One of the most contentious questions in evolutionary biology is, how did the Amazon become so rich in species? A new study focused on birds examines how the movements of rivers in the Amazon have contributed to that area's ...
Ecology
Apr 8, 2022
0
97
Oxygen levels in the atmosphere during the mid-Proterozoic—about 1.4 billion years ago—were higher than previously thought, according to an international team of researchers who looked at oxygen combined with sulfur to ...
Earth Sciences
Mar 25, 2022
0
27
Humans reshape the environments where they live, with cities being among the most profoundly transformed environments on Earth. New research now shows that these urban environments are altering the way life evolves.
Plants & Animals
Mar 17, 2022
3
311
Researchers have identified the gene expression regulation mechanisms that drive the metamorphosis of coral from larvae that float freely in the ocean to sedentary adult reef builder adults.
Plants & Animals
Mar 10, 2022
0
7
People have been trying to understand how predators and prey are able to stay balanced within our planet's ecosystems for at least 2,400 years. The Greek author Herodotus even raised the question in his historical treatise ...
Evolution
Mar 3, 2022
1
13
Abrupt shifts in the evolution of animals—short periods of time when an organism rapidly changes size or form—have long been a challenge for theorists including Darwin. Now a newly published research paper supports the ...
Evolution
Mar 2, 2022
0
1192
