BERLIN, Germany, February 8, 2024 (ENS) - For the first time, a rhinoceros has successfully become pregnant following embryo transfer. Although the surrogate mother rhino died before she could give birth to the transferred calf, scientists say the successful embryo implantation paves the way for use of the same method to save the entire northern white rhino subspecies from extinction. %environment_news_service% news environment latest on forests, oceans, climate, wildlife, fisheries, transportation, business