The Resilient Water Bear Reveals its Genetic Secrets

water bear

The water bear can survive extreme conditions–and its foreign DNA may explain why. (Photo credit: Eye of Science/Science Source)

Though cute, at less than a millimeter in length, water bears aren’t exactly what you might call cuddly. Water bears are known for their ability to survive extreme conditions ranging from the depths of the oceans to the soaring heights of the Himalayas. Recent research indicates these tiny creatures have another unusual trait – nearly 20 percent of their DNA comes from other species. [Read more…]