What’s it like to be a young YouTube star? Siblings Jaadin and Arabella Daho's lives have significantly changed since they went viral on YouTube in 2015. At just 10 and 11 years old their videos racked up 17 million views. But along with the money and fame has come abuse, both online and off. How has YouTube stardom affected these teenagers and their family?

Why do so many of us love boats? Lesley Curwen, a proud owner of a yacht, finds out how our love affair with the boat can be a deep, passionate attachment and how in some cultures boats are seen as living things and the best place to create memories far from the busy world of dry land.

(Photo: Jaadin and Arabella Daho shooting one of their YouTube videos. BBC Copyright)

The hashtag MeToo swept across social media in 2017 as victims of sexual harassment spoke out to show how prevalent sexual harassment is within society.

The trending team are joined by Washington Post columnist Megan McArdle, author Kirsty Allison, gender justice specialist Natalie Collins and from journalist and activist, Meghna Pant to discuss the movement and whether there is space for both men and women to come forward with their stories.

More or Less: Getting Creative with Statistics

How big are your testicles and what does that mean? Data journalist and self-confessed ‘Queen of too much information’ Mona Chalabi talks to Tim Harford about her unusual approach to representing statistics.

The Why Factor: Female Friendships

How does social media impact friendships and is this new technology both a blessing and a curse? Can being more connected also highlight vulnerabilities? Nastran Tavakoli-Far exams the female friendship in asks whether closeness can sometime cause rifts.

What’s the future of #MeToo? In October 2017, the hashtag became a worldwide movement in the wake of allegations against Hollywood producer Harvey Weinstein – who denies the charges against him. In the first of a two-part series, we host a panel discussion on the fightback against sexual harassment and assault with writer Kirsty Allison, gender justice expert Natalie Collins and Washington Post columnist Megan McCardle.

How do you cycle really fast? Former British Time trial champion Michael Hutchinson calculates how much better the pros are than the rest of us, and aerodynamics expert Bert Blocken explains the numbers behind slipstreaming.

The importance of male friendships: from the Obama – Biden bromance to the transformative experience of the men’s group, we explore what men can get from their friendships with other men that is unique, and do long held notions of masculinity prevent men from getting close to other men?

(Picture Caption: A #MeToo sign at a rally in South Korea. Picture Credit: Getty Images)

A recap of the social media trends of the 2018 World Cup: how did the “beautiful game” dominate online chatter across the globe.

Should we have smaller families to save the planet? We examine the claim that having children is the worst thing you can do for the environment .

(Image: A French fan celebrates.Credit: Getty Images)

How can memes be engineered to carry political messages? A team at University College, London, has found that some far-right websites and message boards have a disproportionate impact on the memes that spread on mainstream social networks.

The astronomer Carl Sagan famously said that there were more stars in our Universe than grains of sand on the Earth’s beaches. But was it actually true? We try to count the nearly uncountable.

Dividing people into groups is part of our social experience: we build our identities through groups we belong to, and these identities can be numerous and elastic, but what makes us decide who is like us and who is the other? Sandra Kanthal reports.

(Photo: One example of the “Distracted Boyfriend” meme.

Five Swedish pensioners, who call themselves the “Silver Snipers”, test their aim at a professional eSports tournament, and try to prove that gaming is for everyone. Not only is gaming a hobby that connects them with their grandchildren’s generation, but it’s also helped them through some tough times in life.

Is it strange that Russian football players ran such big distances during their first two games of the FIFA World Cup? We look at how they compare to other teams and what it might signify. Also –is it just bad luck that Germany has crashed out of the competition?

How do we view our status in society: is it something we can define ourselves or is it always dependent on the opinion of others? In many parts of the world status is something we can change through education, occupation and wealth but what if you come from a culture where the status you are born with is inescapable? Priscilla Ngethe reports.

(Image caption: A team photo of the Silver Snipers / Credit: BBC)

One short message led to a Twitter ban for a controversial activist – and highlighted the complicated world of transgender politics and how philosophical battles within transgender communities are playing out on social media.

How many words do you need to speak a language and how many words do native speakers actually use? Reporter Beth Sagar-Fenton finds out with help from Professor Stuart Webb, and puts Tim Harford through his paces to find out how big his own English vocabulary is.

People have been fishing for thousands of years – it is one of the last hunter gatherer activities. But increasingly it is becoming more difficult, as fish stocks dwindle or regulation limits the number of fish that can be caught. Caz Graham asks why do people continue to fish despite these challenges.

(Photo: Illustration of people going from woman to man Credit: Getty Images)

Philip Cross has made hundreds of thousands of Wikipedia edits. But in the process he's angered anti-war activists and critics of Western foreign policy, who claim he's biased. So who is “Philip Cross”, the name on the account? We try to track him down.

The data behind all the football World Cups since 1966: Ben Carter talks to author and Opta Sports football statistician Duncan Alexander about how the ‘beautiful game’ has changed…through numbers. Which World Cups have seen the most shots, fouls, dribbles and, most importantly, goals?

And why has football becomes the world’s favourite team sport? Aasmah Mir asks why “soccer” has developed such a huge following, talking to players and fans across the world about the game’s accessibility, simplicity and unpredictability.

(Picture Caption: Screenshot of the online encyclopaedia Wikipedia, one of the world’s most popular websites. Picture Credit: Getty)

Anna Scanlon, a vegan vlogger, has filed a lawsuit for defamation after she found herself the target of abuse online . She complained to the social media companies but got little response. The forthcoming trial could have major implications for defamation online.

From penguins to nematodes - is it possible to count how many animals are born in the world every day? Reporter Kate Lamble takes a trip to the zoo to find out the answer to a ten year old listener’s question.

What is it about beautiful landscapes that people like so much? Caz Graham explores the appeal of wide open natural spaces, starting with a visit to the English Lake District.

(Photo: Anna Scanlon)

It is almost a year since Saudi Arabia, the UAE, Egypt, Bahrain and their allies cut off diplomatic ties with Qatar. BBC Arabic journalist Owen Pinnell reveals how allegations of hacked websites, bot armies and other online dirty tricks have fuelled the ongoing tensions between the two sides.

Fans of Harry Potter have been asking - just how many wizards live among us? We follow a trail of clues in J K Rowling's best-selling books to provide the definitive estimate of the wizarding population.

And why do we believe complete strangers can guide us in improving every aspect of our lives? Mary-Ann Ochota explores whether the self-help industry really makes a difference.

Photo Credit: Reuters