tardigrade Life New tardigrade species withstands lethal UV radiation thanks to fluorescent ‘shield’ Another amazing tardigrade survival skill is discovered. Hard Science Dead – yes, dead – tardigrade found beneath Antarctica A completely unexpected discovery beneath the ice. Surprising Science Scientists finally figure out why the water bear is nearly indestructible Freeze it, boil it, or expose it to radiation. The water bear shrugs it off. Now we know why.