Scientists in a Russian lab have brought back to life miniature “zombies” that were frozen about 3.5 meters (11.5 feet) beneath the Siberian permafrost for 24,000 years (in the Alazeya River). These multicellular microscopic creatures, which are called bdelloid rotifers (or wheel animals), have been living in freshwater locations for approximately 50 million years. Rotifers... Read more »