This Immortal Creature Can Develop a Contagious Form of Cancer
For the first time, scientists have experimentally seen the development of transmissible tumors in the freshwater cnidarian Hydra oligactis. In rare instances, tumor cells may travel across hosts, resembling an infectious disease, even though tumors are often not transmissible. The researchers discovered through artificial selection that tumors in Hydra can develop into vertically transmissible disease … Read more