Rival colonies of bacteria can produce a lethal chemical that keeps competitors at bay, scientists report. By halting the growth of nearby colonies and even killing some of the cells, groups of bacteria preserve scarce resources for themselves, even when the encroaching colony is closely related (sciencedaily.com)
World Wildlife Fund (WWF) and the leading insurer Allianz SE released a report today warning that sea level rise could dramatically increase risks to buildings, transportation infrastructure and other assets exposed to severe storm surges in coastal areas of the U.S. (worldwildlife.org)
submitted ago by mythbi to environment
view more: next