In the latest installment of Burn, Alex Chadwick explores a debate in the nuclear industry about whether expensive safety measures are really necessary when there is a small risk of danger. Florida Gov. Rick Scott has decided to expand Medicaid under the Obama administration even though he initially was opposed to the idea. The New York Times is looking to sell The Boston Globe. The Billboard 100 now includes YouTube hits. And the president of Participant Media discusses the movie blockbusters the company has produced and why they aren't a household name (yet).