Scientists have found the first known microbes that can eat only viruses
Tiny, pond-dwelling Halteria ciliates are virovores, able to survive on a virus-only diet, researchers report December 27 in Proceedings of the National Academy of Sciences. The single-celled creatures are the first known to thrive when viruses alone are on the menu. Scientists already knew that some microscopic organisms snack on aquatic viruses such as chloroviruses, […]