Algerian War Almost no TV documentaries about Albert Einstein begin with a political assassination and a sex scene. Watch State Of Play Online State Of Play Full Movie Online. The National Geographic Channels Genius does. Catch up on all the action from Episode 4 of National Geographics series, MARS. Credit National Geographic, Imagine, RadicalMedia, Robert Viglasky. National Geographic Documentaries All Seasons. Episode Number Episode Name Originally Aired Image 1965 x 1 Americans on Everest. Reasons Why The Tardigrade Is Natures Toughest Animal Nat Geo TV Blogs. Earths most tenacious creature can live in boiling water, solid ice, and the intense radiation of space. It can survive a decade in a desert, without a drop of water to drink, or in the deepest trenches of the sea. Meet the tardigrade. This week on COSMOS A Spacetime Odyssey, Neil de. National Geographic Mars Episode 4' title='National Geographic Mars Episode 4' />Grasse Tyson introduced viewers to the tardigrade, or the water bear. The small aquatic invertebrates are nearly invincible, able to tolerate conditions and temperatures that would kill nearly any other living creature. View photos, videos, articles and other features about National Geographics shows. Thanks for a great episode of cosmos. I loved the way you animated the tardigrade and showed it in a natural setting. I hope you dont mind that I posted this. Mars a Titles Air Dates Guide Last updated Thu, 100 aired from Nov 2016 to Dec 2016 cancelledended 6 eps National Geographic US 60 min. So what gives the tiny tardigrade its enormous strength Find out below. Tardigrades change form to survive without water. When faced with extreme conditions, tardigrades can dry out completely, replacing almost of the water in their bodies with a sugar called trehalose. As a result, theyre able to survive environments that would otherwise kill them. Tardigrades minuscule size hides them from predators. For all their resilience, the tardigrade is one of natures smallest creatures. Barely the size of a poppy seed at less than 1. Tardigrades mouths contain sharp daggers. Though they may be little, they are fierceThe tardigrades mouth is a serious weapon, its dagger like teeth used to spear algae and even other small animals. Tardigrades traveled to space and survived. To test the true resilience of tardigrades, Swedish researcher K. Ingemar Jonsson from Kristianstad University launched tardigrades into space on the FOTON M3 spacecraft on low Earth orbit in 2. Exposed to open space conditions, most of the tardigrades survived exposure to vacuum and cosmic rays, with some even surviving deadly levels of UV radiation. Theyve been around longer than nearly every other living organism. Tardigrades roamed the earth and seas far before humans did and will most likely outlast us. Will the tardigrades be natures last organisms standing Only time will tell. Watch Enlighten Up! Online. Want more incredible scientific facts Tune in to the next episode of COSMOS A Spacetime Odyssey on Monday, March 2.