The bacteria family tree may be facing some changes due to the recent work of an evolutionary biologist at Washington University in St. Louis. And that may change our understanding of when bacteria and oxygen first appeared on earth. Blank’s findings appear in the February 2004 issue of Geobiology.
Biologist’s find alters the bacteria family tree Washington University in St. Louis
Swept away: Study suggests massive water erosion of Mars’ highlands Washington University in St. Louis
Massive erosion shaped the surface of Mars, according to planetary scientists at Washington University in St. Louis. Brian M. Hynek, doctoral candidate in Earth and Planetary Sciences, and Roger J. Phillips, Ph.D., professor of earth and planetary sciences and director of Washington University