Naked mole rats defy the biological law of aging - They rarely get cancer, are resistant to some types of pain, and can survive up to 18 minutes without oxygen. But perhaps their greatest feat, a new paper suggests, is that they don't age. Naked mole-rat mortality rates do not increase with age. - http://www.sciencemag.org/news/2018/01/naked-mole-rats-defy-biological-law-aging