If a human being teleports from one end of a room to another, is the teleported person the same ...
Stephen Fry discusses some of his favorite philosophers and what it means to think and talk ...
John Seely Brown talks about the importance of MMPORGs such as World of Warcraft. The social ...
What areas of science are making breakthroughs most urgently needed today? Neil deGrasse Tyson ...
Michio Kaku discusses the Doppler effect and how we can measure the rate at which the universe ...
Penn Jillette shares an anecdote about his five-year-old daughter saying "There is no God!" to ...
When will we stop relying on fossil fuels and switch to renewable, earth-friendly sources of ...
Will human beings be able to download knowledge and skills into their minds in the near future? ...
Virgin Group founder Richard Branson discusses the kind of leadership needed for a company and ...
Can we use quantum entanglement to send messages across galaxies faster than the speed of light? ...
Magician and skeptic James Randi talks about his experience of publicly coming out as gay at 81 ...
Referencing a recent controversial experiment that called Einstein's theory of relativity into ...
Michio Kaku proposes a beautifully structured universe in this fascinating video, discussing how ...
In this fascinating video, author and futurist Ray Kurzweil discusses recent advances in ...
Michio Kaku discusses how currently, fossil fuels are much more efficient than batteries for ...
Are science and religion mutually exclusive? Neil deGrasse Tyson answers this question and ...
Stephen Fry tells about a Mormon tour guide he snarkily rebuts during a tour of Salt Lake City, ...
Is religion the cause of much of the world's problems? Penn Jillette considers this question ...
One of the more exciting and contentious questions being raised in light of progress in genetics ...
What if you had the chance to represent mankind in a conversation to a member of an alien race ...
Penn Jillette recalls his experience in a high school youth group of reading the Bible and ...
Are debates on broader issues ever effective? Richard Dawkins thinks so, but calls for a ...
As modern technology and neuroscience continue to advance at a startling rate, the more ...
Deja vu is one of the most commonly experienced yet eerie psychological phenomena human beings ...