Researchers modify a heat-loving bacterium so it can produce biofuel from switchgrass directly, with no need for costly chemical and enzymatic treatments.

Researchers behind high-impact studies that at first seemed obscure are honored in another round of prizes.

An archaeon takes the first steps toward making a liquid fuel from carbon dioxide and hydrogen gas.

DNA and RNA sequences from Lake Vostok below the Antarctic glacier reveal thousands of bacteria species, including some commonly found in fish digestive systems.

Whether infecting hot spring-dwelling microbes or humans, viruses co-opt the same group of proteins to assemble themselves and break out of cells.