More or Less: Behind the Stats Episodes Available now

E-cigarettes: Can They Help People Quit?
Do e-cigarettes harm your chances of quitting smoking? Tim Harford looks at the evidence.

Swedish refugees
Have refugees caused a gender imbalance in Sweden? Tim Harford finds out.

How harmful is alcohol?
Are there problems with the way we judge the harms from alcohol? Tim Harford finds out.

WSMoreOrLess: Oxfam and Wealth Inequality
Were Oxfam right to compare the wealth of the rich with that of the poor?

Billionaires versus the world
Does it matter that 62 people now own as much wealth as half of the world’s population?

WS MoreOrLess: Gravitational Waves
In search of a previously unobserved part of Einstein’s theory.

Weekend Stroke Deaths
Jeremy Hunt says if you have a stroke at the weekend, you're 20% more likely to die .

Flood Defence Spending
Is there a north-south divide in the amount of money spent on flood defences in England?

WS MoreOrLess: Numbers of the Year 2015: Part Three
Tim Harford looks back at some of the most interesting numbers making the news in 2015.

WSMoreOrLess: Numbers of the Year 2015 Part 2
Tim Harford looks back at some of the most interesting numbers of 2015.