Graphical Abstract — Microbial Biotechnology via PubMed The first forms of life on Earth were microbial, preceding the evolution of multicellular life by more than two billion years. Based on

The North Polar layered deposits are a stack of ice-rich layers, with different layers likely having varying amounts of dust. uahirise Larger image — NASA HiRISE Here, a straight-line feature

NanoSIMS ratio and ion images (top images) of a region containing a 17O-rich presolar silicate grain (arrows). The elemental maps and spectra from SEM-EDX analysis confirm the grain is a

Transmission electron micrograph of the bacteriophage Qβ attached to sex pilus of the bacterium Escherichia coli — Wikpedia Introduction Microgravity is a critical environmental factor in space that can alter