How does Wikipedia contribute to free knowledge? On January 15, 2016 Wikipedia turns 15 years old! Old (or maybe young?) enough to become the largest collection of free and collaborative knowledge in human history! Learn how YOU can contribute to the movement and become a part of the amazing communi
Do you value honesty? You might think that honest people can be found at every turn on the street, but studies have shown that 40% of adults lie at least once a day. And although most of these account for small, white lies, it still counts as dishonest behavior. This makes honest people that much ra
When you discuss a topic and everyone agrees, the conversation often falls silent quickly. However, if you disagree, you contradict what has been said, and the discussion continues. Paul Graham, a computer engineer, therefore proposed a "hierarchy of disagreements" in 2008. Figure out at what level
On this episode of Animal Fact Files discover a wasp that eats cicadas. I mean, to be fair, what else were you expecting? EDIT: According to geonerd the wasp seen at 1:45 is a European hornet, not a cicada killer. Sorry for the mix up! You can learn more on: Twitter - https://twitter.com/animalfac
