Dangerous Knowledge : BBC Four documentary. Life And Death In The 21st Century – Documentary. Free Online Documentary. Socrates on Self-Confidence : Philosophy Documentary Part 1 of the 6 part series “Philosophy: A Guide to Happiness”.
Exploring why so many of us go along with the crowd rather than stand up for what we believe in. Epicurus on Happiness : Philosophy Documentary Part 2 of the 6 part series “Philosophy: A Guide to Happiness”. A look at the ancient Greek philosopher Epicurus and his views on the path to happiness. Through the Wormhole: The Riddle of Black Holes. They are the most powerful objects in the universe.
Nothing, not even light, can escape the gravitational pull of a black hole. Astronomers now believe there are billions of them out in the cosmos, swallowing up planets, even entire stars in violent feeding frenzies.