
WIRED @WIRED
This little guy might be microscopic, but it's also perhaps the toughest creature on Earth: the tardigrade. Also known as the water bear, you can boil it, freeze it, irradiate it, and toss it into the vacuum of space – it won’t die. 📸: Bob Goldstein and Vicky Madden https://t.co/U0Ia9ZbGkw — PolitiTweet.org