DNA passed to and from all kinds of organisms, even across kingdoms, has helped shape the tree of life, to a large and undisputed degree in microbes and also unexpectedly in multicellular fungi, ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 116, No. 36 (September 3, 2019), pp. 17906-17915 (10 pages) Bacteria evolve by mutation accumulation in laboratory ...