Scientists at the Foundation for Applied Molecular Evolution announced today that ribonucleic acid (RNA), an analog of DNA that was likely the first genetic material for life, spontaneously forms on basalt lava glass. Such ...
Astrobiology
Jun 3, 2022
29
19828
The sclera of the eye is devoid of pigment, which is why humans can easily follow where counterparts are looking. Researchers have long believed this facilitates glance-based communication. A team of zoologists based at the ...
Plants & Animals
Jun 22, 2021
0
10
In the critical battle against extinction, conservationists use a variety of tactics to try to save species.
Plants & Animals
May 20, 2021
1
17
Cryopreservation, or the long-term storage of biomaterials at ultralow temperatures, has been used across cell types and species. However, until now, the practical cryopreservation of the fruit fly (Drosophila melanogaster)—which ...
Molecular & Computational biology
Apr 27, 2021
0
21
Two opposing evolutionary forces explain the presence of the two different colors of spotted salamander egg masses at ponds in Pennsylvania, according to a new study led by a Penn State biologist. Understanding the processes ...
Evolution
Apr 13, 2021
0
2339
The immense diversity in the living world and how it came into being has always been a subject of human enquiry. After centuries of playing detective in search of the basis of the parities and disparities that we see among ...
Evolution
Mar 18, 2021
0
5
Endemic to the mountainous region of East Sichuan, West Hubei and its neighboring areas, Magnolia patungensis Hu is endangered due to overharvesting, habitat degradation and fragmentation. The current endangered status of ...
Ecology
Nov 3, 2020
0
2
Proteins make life and are made by ribosomes. In mitochondria, the repertoire of the mitoribosomal architectures turns out to be much more diverse than previously thought.
Cell & Microbiology
Aug 26, 2020
0
6
Classical quantitative genetics has found that most phenotypes are polygenic traits. Under this polygenic model, natural selection often acts on many loci simultaneously, resulting in the combination of a few loci with major ...
Ecology
Jul 8, 2020
0
90
A University of Wyoming researcher led a study of great gray owls in a four-state region, showing that range discontinuity could lead to genetic drift and subsequent loss of genetic diversity in these birds.
Ecology
Jun 3, 2020
0
2
