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
0
286
Ferns are the second most species-rich lineages of land plants and highly suitable to test the association between genome diversity and lineage diversification. Many studies have recovered substantial differences in genome ...
Plants & Animals
Aug 19, 2021
0
104
Plants are DNA hoarders. Adhering to the maxim of never throwing anything out that might be useful later, they often duplicate their entire genome and hang on to the added genetic baggage. All those extra genes are then free ...
Evolution
Jul 19, 2021
0
127
Ever since scientists discovered cells under the microscope more than 350 years ago, they have noted that each type of cell has a characteristic size. From tiny bacteria to inches-long neurons, size matters for how cells ...
Cell & Microbiology
Jun 10, 2021
1
1424
In an article scheduled to publish in PNAS, on June 7, 2021, a team of researchers led by Columbia University's Dustin R. Rubenstein, a Professor of Ecology, Evolution and Environmental Biology, found that within the same ...
Evolution
Jun 7, 2021
0
11
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
The Oceans not only host large predators such as sharks or orcas. Even in the realm of the microscopic, some unicellular species consume others. Choanoflagellates belong to these unicellular predators. They are widespread ...
Cell & Microbiology
Sep 26, 2019
0
6
The incredible diversity of life forms on the planet led Charles Darwin to note, "From so simple a beginning, endless forms most beautiful and most wonderful have been, and are being, evolved." In order to gain a true understanding ...
Evolution
Aug 28, 2019
0
10
