More or Less: Behind the Stats

Does the sudden loss of an hour of sleep raise the risk of having a heart attack?

Are women really less likely than men to be hired for jobs in tech just because of their sex? A study claims that sexism in the recruitment process is holding women back from entering the tech sector. But the study is not all it seems. There are much better statistics that can help explain why fewer women than men work in tech in the USA and lessons to be learned from India, where there is a much smaller gender gap in the tech sector. Presenter: Phoebe KeanePhoto: An engineer looking at information on a screen interface Credit: Metamorworks / Getty Images

Insects live all around us and if a recent scientific review is anything to go by, then they are on the path to extinction. The analysis found that more than 40 percent of insect species are decreasing and that a decline rate of 2.5 percent a year suggests they could disappear in one hundred years. And as some headlines in February warned of the catastrophic collapse of nature, some More or Less listeners questioned the findings. Is insect life really in trouble? Presenter: Ruth Alexander Producer: Darin Graham (Image: Hairy hawker dragonfly. Credit: Science Photo Library)

Die, sell on a sunny day, place your work a third of the way through the auction….There are some surprising factors that can affect the price of an art work. Here are six top tips on how to get the best price for your art or, for art buyers, how to make a big return on your investment. Presenter: Dave Edmonds Producer: Darin Graham Editor: Richard Vadon Picture Credit: BBC

Tim Harford talks to Matt Parker on how simple maths mistakes can cause big problems.

Tim Harford on climate change, Victorian diseases, maths mistakes and alcohol consumption

Who can better forecast the weather – meteorologists or a rodent? What percentage of the English public are related to King Edward the III, and is malnutrition really on the rise in the UK? Sit back, relax and enjoy some of the good stuff from the More or Less archives.

Tim Harford finds untrue a recent report that there is a 'suicidal generation' of teens.

A listener doubts her popularity on the dating app Tinder. We investigate the numbers.

Tim Harford on Holocaust deniers; food prices in Venezuela, and dating app statistics