Existing bacteria and archaea still our universal common ancestor’s ribosomal hibernation defense mechanism when nutrients ...
Sperm and egg cells, or gametes, are unusual. Egg cells are some of the largest cell types, and sperm are some of the smallest. In humans, these haploid cells come together to form diploid cells. It's ...
An international scientific team has redefined our understanding of archaea, a microbial ancestor to humans from two billion years ago, by showing how they use hydrogen gas. The findings, published in ...
Our limited understanding of the metabolism of our microbial ancestor is a sizeable gap in our knowledge of how complex life ...
As climate change pushes heat deeper into the ocean, scientists have been concerned about disruptions to marine life’s ...
In the late 1970s, a new branch was added to the tree of life, and archaea joined bacteria and eukarya, as domain classifications. Archaea and bacteria are both simple forms of cells called ...