Life on Earth may have begun twice. A Science Advances study found that bacteria and archaea inherited one ancient genetic code but independently evolved the machinery needed to become free-living cells — leading the researchers to describe it as “one origin of the genetic code, but two origins of life.
Scientists Used AI To Produce A Bacteria-Killing Virus, “A Little Bowel Movement” 540 Million Years Ago Sparked An Evolutionary Explosion, And Much More This Week
Why you should wash new clothes before wearing; signs that you are aging well; effective leadership in health care; plus other stories with Vanderbilt Health sources