成人快手

Sperm - Are we Going Extinct?

How much of a problem is falling sperm count?

• 9 mins

Big Polluters: Ships v Cars

Do the largest ships emit as much pollution as all the cars in the world?

• 9 mins

Kilobyte to Brontobyte: Naming the Monster Numbers

How the names of digital storage files evolved.

• 9 mins

How Richard Thaler Changed Economics

The behavioural economist who has inspired governments around the world

• 9 mins

Are US Millennials More Politically Engaged Online?

Did the 2016 US election galvanise young people to become more engaged in politics?

• 9 mins

Novelists in Numbers

Counting the favourite words of well-known authors

• 9 mins

Do Nigerian Lawmakers Make More than President Trump?

Fact checking the claim that Nigerian politicians earn more than 1.7million dollars

• 9 mins

Why Albums are Getting Longer

More or less finds out the numbers that are changing modern music.

• 9 mins

How Expensive is Italy鈥檚 World Cup Failure?

How much will Italy's surprise failure to make it to the world cup cost FIFA?

• 9 mins

How Rich was Jane Austen鈥檚 Mr Darcy?

What the Pride and Prejudice character would have earned in today鈥檚 money

• 9 mins

Just how lucky are regular lottery winners?

How statistics were used to show how unlikely it is to win hundreds of times by chance.

• 9 mins

Does Eating Chocolate Make Your Brain Younger?

Are research findings misrepresented by funders, PR machines and the media?

• 9 mins

Diet Coke Habit

What effect could the US President鈥檚 Diet Coke habit have on his health?

• 9 mins

Will Bitcoin use more electricity than the United States?

Measuring the energy used to keep the crypotcurrency secure

• 9 mins

Statistics of the Year 2017

Phones, lawn mowers and how Kim Kardashian helped the public understanding of risk

• 9 mins

Just How Rare is a Hole-in-One?

Why it is not as simple to work out as you think

• 9 mins

How Louis Bachelier Scooped Economists by Half a Century

A forgotten French mathematician鈥檚 unusual approach to the stock market.

• 9 mins

Real Lives Behind the Numbers

How individuals manage their money - the personal stories behind economic data.

• 9 mins

Is the US Census Under Threat?

The survey question that could affect the accuracy of its results.

• 9 mins

Is China On Track to End Poverty by 2020?

We investigate whether the Chinese government can really achieve its extraordinary pledge

• 9 mins

Russia: Has drinking fallen by 80% in five years?

Alcohol consumption has fallen sharply according to Russia鈥檚 health ministry.

• 9 mins

Debunking guide 鈥� on a postcard

How to question dubious statistics in just a few short steps

• 9 mins

The Winter Olympics

Which is the most successful country? Plus the chances of a dead heat.

• 9 mins

Women, the Oscars and the Bechdel Test

Ninety years鈥� worth of Best Picture winning films under the spotlight.

• 9 mins

Did Sir Roger Bannister make the 鈥榠mpossible鈥� possible?

A mile in under four minutes. Did positive thinking propel dozens to do the same?

• 9 mins

Factchecking Trump on Trade

The US President regularly talks about America's trade deficit - do his figures stack up?

• 9 mins

Were 鈥楨xtra鈥� Votes Counted in Russia鈥檚 Presidential Election?

We look at voting data to investigate allegations of election fraud in Russia

• 9 mins

How Deadly Was 1920s Melbourne?

How accurate is the murder rate in the crime series Miss Fisher鈥檚 Murder Mysteries?

• 9 mins

Why London鈥檚 Murder Rate is Being Compared to New York鈥檚

Finding out if London is now more deadly than New York.

• 9 mins

Are We Breathing Unsafe Air?

The W.H.O. say 95% of people in cities breathe unsafe air, but what does 'unsafe' mean?

• 9 mins