Microbes are eating DNA on the ocean floor Kenneth Wasmund
For a few species of microbe, DNA is more than a library of genetic information: it’s also lunch. Some bacteria that live in the mud below the seafloor appear to survive by eating DNA trapped in the dirt.
“This is one of the yummiest things to eat down there,” says Gustavo RamĂrez at the University of Southern California. “It’s got the major macronutrients that you get in your lawn fertiliser – carbon, nitrogen and phosphorus.”
Biologists have already established that – molecules…
