成人快手

Predicting Olympic Medals

What makes a country successful at winning gold, silver and bronze?

• 9 mins

Swimming World Records

Why are swimming world records frequently being broken?

• 9 mins

Counting Terror Deaths

Has 2016 been a particularly bad year for terrorism in Europe?

• 9 mins

Death Penalty abolition

The story behind the countries that have not executed anyone for 10 years

• 9 mins

Menstrual Syncing

Do women鈥檚 periods start to synchronise if they spend time together?

• 9 mins

Drug deaths in the Philippines

How many people have died during President Duterte鈥檚 drug crackdown?

• 9 mins

The Cost of a Wedding Gift

How much should spend when a couple get married?

• 9 mins

Trump鈥檚 crime claims

Are some US inner cities more dangerous than Afghanistan?

• 9 mins

Who Won the US Presidential Debate?

Polling on the Clinton-Trump TV showdown 鈥� and why not all polls are equal

• 9 mins

Sustainable Development Goals 鈥� Are There too Many?

Is there a better way of looking at the Sustainable Development Goals?

• 9 mins

Algorithms, Crime and Punishment

When maths can get you locked up.

• 9 mins

Escobar鈥檚 Cocaine Deaths

How many people die for every kilo of cocaine?

• 9 mins

Child Marriage and Dangerous Algorithms

Is a girl under 15 married every seven seconds? And beware dangerous algorithms

• 9 mins

Ice Cream Versus Aid

Does the world spend more on ice cream than on humanitarian aid?

• 9 mins

Liberia鈥檚 Rape Statistic Debunked

Is the claim that three out of four women were raped during Liberia's civil war true?

• 9 mins

Avoiding Asteroids

We鈥檙e getting better at spotting Earth-bound space rocks 鈥� but how safe are we?

• 9 mins

Good News on Renewables?

Renewable capacity has surpassed that of coal 鈥� is this good news?

• 9 mins

How not to test public opinion

The survey by the Indian PM that breaks all the polling rules.

• 9 mins

How risky is the contraceptive pill?

We look at the numbers behind the scary headlines about birth control.

• 9 mins

Yellow cards for Christmas

Are footballers trying to get suspended for Christmas?

• 9 mins

Life, Death and Data

Improving data to target help for the world's poorest people

• 9 mins

Does Sweden Really Have a Six Hour Day?

Can you reduce working hours without affecting productivity?

• 9 mins

Should we really be drinking eight glasses of water a day?

How much water do we need and how much is too much?

• 9 mins

Christian Martyrs

Were 90,000 Christians killed because of their faith in 2016?

• 9 mins

Why January makes us want to scream

Blue Monday and Oxfam鈥檚 claims about billionaires鈥搕he stories that come around every year

• 9 mins

Counting Crowds

How many went to celebrate 鈥� and how many to protest 鈥� the Trump inauguration?

• 9 mins

Is Democracy Failing in America?

Does North Carolina really rank alongside North Korea if you measure electoral integrity?

• 9 mins

Hans Rosling - the Extraordinary Life of a Statistical Guru

A tribute to Hans Rosling, a master communicator with a passion for global development.

• 26 mins

Hidden Figures: The Real Story

African American women's part in the space race of the '50s and '60s

• 9 mins

What happened last night in Sweden?

What happened last night in Sweden?

• 9 mins