Mutations are the raw material of evolution. For example, a single change in an DNA base pair can cause a protein molecule to lose its function, with potentially major effects on the overall organism. However, mutations—and ...
Evolution
Sep 5, 2022
0
103
Earth's geological history is characterized by many dynamic climate shifts that are often associated with large changes in temperature. These environmental shifts can lead to trait changes, such as body size, that can be ...
Evolution
Aug 23, 2022
0
280
Researchers at the Centre for Genomic Regulation (CRG) in Barcelona reveal that Srrm3 is a master regulator gene crucial for the development of photoreceptors, cells in the back of the retina which capture and process light, ...
Cell & Microbiology
Jul 13, 2022
0
23
Trinity scientists, along with international colleagues, have explored the importance of sea travel in prehistory by examining the genomes of ancient Maltese humans and comparing these with the genomes of this period from ...
Archaeology
May 20, 2022
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286
The extinction of prehistoric megafauna like the woolly mammoth, cave lion, and woolly rhinoceros at the end of the last ice age has often been attributed to the spread of early humans across the globe. Although overhunting ...
Archaeology
Aug 13, 2020
6
1842
Inside every cell lies a genome—a full set of DNA that contains the instructions for building an organism. Across the biological world, genomes show a staggering diversity in size. For example, the genome of the Japanese ...
Evolution
Aug 6, 2020
0
34
While the microbes in a single drop of water could outnumber a small city's population, the number of viruses in the same drop—the vast majority not harmful to humans—could be even larger. Viruses infect bacteria, archaea ...
Cell & Microbiology
Jan 23, 2020
0
165
Researchers employed multiple microbiology and omics techniques to experimentally determine that Nanohaloarchaeota are symbionts, rather than free-living organisms as had been originally thought.
Cell & Microbiology
Jul 11, 2019
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28
Rabbits prefer to eat plants with plenty of DNA, according to a new study by Queen Mary University of London and Royal Botanic Gardens, Kew.
Plants & Animals
Mar 19, 2019
2
397
A University of Rhode Island scientist who studies the invasive plant Phragmites was part of an international research team that found that the most significant factor in determining whether a plant will become invasive is ...
Ecology
Jan 8, 2018
0
34
