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 ...
However, the mechanisms behind these interactions among archaea remain poorly understood. The study by Tobias Zachs and colleagues focuses on the role of contractile injection systems (CISs ...
Indeed, archaea and bacteria appear very similar biologically (members of both groups consist of tiny cells without much internal structure) and different from eukaryotes. However, until ...