The 20th Century in 50 Events Quotes

“In 2014, however, Chinese scientists were believed to have a 75% success rates cloning pigs. In the future, the procedure might be used to preserve endangered species or even revive extinct species. First experiments with DNA from a wild mountain goat, officially declared extinct in 1999, proved successful.”
― James Weber, The 20th Century in 50 Events: The Most Important Inventions, Conflicts, Technologies & Much More