Jeff learns mind-bending tricks from Las Vegas icons Penn & Teller and has his perception of reality destroyed by viral superstar Zach King. But magic isn't all about big names and crazy illusions — for some; magic can be a celebration of nature, a connection to our cultural heritage and a means to explore our deepest selves.
In the non-coding 98% of our DNA, we have countless switches to promote or suppress the physiological reactions of our bodies. Interestingly, we can change the states of these switches through our own efforts and even can affect the DNA conditions of our offspring before their birth.
Saiful explores one of the most important issues facing the modern world - how to store energy. He tackles his toughest challenge yet - trying to work out how to store enough energy to power a mobile phone for a whole year and still fit it in his pocket!
Questions of good and evil, right and wrong are commonly thought unanswerable by science. But Sam Harris argues that science can -- and should -- be an authority on moral issues, shaping human values and setting out what constitutes a good life.