Have Humans Already Conquered The Threat Of Extinction?

The Great Filter theory suggests that all advanced civilizations eventually destroy themselves before acquiring the capacity to colonize space — a notion that could explain why we've never been visited by aliens. But there may be another reason for the celestial silence. Yes, the Great Filter exists, but we've… » 9/01/14 11:00am Today 11:00am

The Scientist Who Tried To Pass Off A Monkey's Butt As A New Animal

No one can say that Charles Waterton was not a talented and interesting man. Instead, they said he was eccentric, which, when translated from 19th-century-aristocratic-British-scientist-speak, meant "so crazy we're pretty sure that he removed his own brain and jammed it in again backwards." » 9/01/14 8:00am Today 8:00am

You Can Now Access All Of Richard Feynman's Physics Lectures For Free

The lectures of Nobel Prize winning physicist Richard Feynman were legendary. Footage of these lectures does exist, but they are most famously preserved in The Feynman Lectures. The three-volume set may be the most popular collection of physics books ever written, and now you can access it online, in its entirety, for… » 8/30/14 10:30am Saturday 10:30am

NASA Sets A 2018 Launch Date For The Rocket That Will Take Us To Mars

Three years after its unveiling, NASA managers have approved the development of the rocket that will carry astronauts into deep space. Called the Space Launch System (SLS), the heavy-lift rocket will be the most powerful ever built, and is designed to launch the next generation of space explorers to deep-space… » 8/30/14 8:30am Saturday 8:30am