How did the complex organisms on Earth arise? This is one of the big open questions in biology. A collaboration between the working groups of Christa Schleper at the University of Vienna and Martin Pilhofer at ETH Zurich ...
Evolution
Dec 21, 2022
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97
Using the word predation may seem surprising when we talk about the first organisms that set out to eat other organisms, for they were not deadly predators with sharp teeth and claws, but small single-celled life forms that ...
Evolution
Dec 20, 2022
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231
An ambitious plan to sequence the genomes of all known species of euglenoids over the next decade has been launched today. The network of scientists behind the initiative believe it has the potential to drive breakthroughs ...
Biotechnology
Nov 22, 2022
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5
The gene KINETOCHORE NULL2 (KNL2) plays a major role in the incorporation of the histone CenH3 into the centromere of chromosomes and is thus important for cell division. This same gene is also important for the production ...
Evolution
Jul 8, 2022
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50
Primary fluid inclusions in bedded halite from the 830-million-year-old Browne Formation of central Australia contain organic solids and liquids, as documented with transmitted light and UV-vis petrography. These objects ...
Earth Sciences
May 11, 2022
2
284
Every plant, animal or other nucleus-containing cell also harbors an array of miniature "organs" that perform essential functions for the cell. In plants, for example, organelles called chloroplasts photosynthesize to generate ...
Evolution
May 2, 2022
0
61
Microbes may be miniscule, but they have a massive impact on Earth and its habitability. They are uniquely different from animals, plants, and other eukaryotic organisms in that they can gain energy from "breathing" a surprisingly ...
Cell & Microbiology
Feb 1, 2022
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423
A gene called PfAP2-HS allows the malaria parasite to defend itself from adverse conditions in the host, including febrile temperatures, according to a new study led by the Barcelona Institute for Global Health (ISGlobal), ...
Cell & Microbiology
Aug 16, 2021
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108
The primary cilium, an antenna-like subcellular structure ('organelle') protruding from the outside of many types of vertebrate cells, has an important but previously overlooked role in guiding the growth of lymphatic vessels, ...
Cell & Microbiology
May 14, 2021
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21
A team of researchers affiliated with several institutions in China and one in the U.S. has found evidence of multiple novel Asgard MAGs that expands the phylogenetic diversity of Asgard. In their paper published in the journal ...
