The rough-skinned newt might look innocuous. But the newt's red underbelly means poison, and a frog is about to find out the hard way... by eating it.

posted by newtboy 8 months ago • 31 views • 2:47

From Youtube, "You are not a person, you are a planet, made of roughly 40 trillion cells. There is so much of you, that if your cells were human-sized, you would be as big as 20 Mount Everests. For your... continue reading

posted by w1ndex 2 years 6 months 1 week ago • 313 views • 11:46

Humans emit roughly 30 to 40 billion tons of the greenhouse gas, carbon dioxide, into the atmosphere each year. If we keep it up, Earth will continue to heat up and ultimately devastate our way of life. ... continue reading

posted by newtboy 6 years 11 months 2 weeks ago • 107 views • 2:18

The Ulfberht swords were made during a brief period of the MIddle Ages, roughly around 200 years. The quality of the steel and forging techniques were not rediscovered in Europe until the industrial age... continue reading

posted by Mordhaus 7 years 3 months ago • 473 views • 19:15

Youtube - The military coup in Turkey is over and President Recep Erdogan’s crackdown is in full swing. As of this writing, the government has already detained over 10.000 servicemen, among them more... continue reading

posted by RedSky 7 years 8 months 1 week ago • 21 views • 12:38

I invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using... continue reading

posted by Mordhaus 7 years 9 months 2 weeks ago • 1,388 views • 4:32

I built this grass hut up on a ridge. It's roughly parallel with the tiled hut and wattle and daub hut that are a couple of hundred meters away down in a valley. I built it on a ridge to get away from... continue reading

posted by Mordhaus 7 years 10 months 2 weeks ago • 567 views • 4:17

I made a rough type of textile from bark fibre. This is the same tree I use for making cordage though I don’t know its name. It has been raining a lot here lately (the video also shows how well the hut... continue reading

posted by Mordhaus 8 years 1 week ago • 639 views • 4:48

Please excuse any mistakes in the translation. Neither of the languages is my native one. :) "In China you don't have letters when writing. Instead you use characters, and each character is a word.... continue reading

posted by WaterDweller 1 decade 10 months ago • 173 views • 2:00

Youtube Description: This 50 minutes long BBC documentary film is aired in the year 2011. The BBC film says it is the first and the most technological advance in the world, ancient chariot racing, the... continue reading

posted by oohlalasassoon 1 decade 1 year 1 month 1 week ago • 556 views • 48:32