Gesamtlänge aller Episoden: 10 days 2 hours 55 minutes
Women taking selfies for more than five hours a day and other junk adverstising surveys.
Should research described as "misleading" and "not scientific" have been published?
Do e-cigarettes harm your chances of quitting smoking? Tim Harford looks at the evidence.
Are there problems with the way we judge the harms from alcohol? Tim Harford finds out.
Were Oxfam right to compare the wealth of the rich with that of the poor?
Does it matter that 62 people now own as much wealth as half of the world’s population?
In search of a previously unobserved part of Einstein’s theory.
Jeremy Hunt says if you have a stroke at the weekend, you're 20% more likely to die .