What in the World

According to the National Institute of Health, long or repeated exposure to sounds at or above 85 dBA can cause hearing loss. The noise levels at a big concert or live music gig typically fall between 90 and 120 dBA, according to the British Academy of Audiology. These levels depend on things like the type of music, whether the venue is indoors or outdoors, and how close you stand to the speakers....

You've heard of a situationship. Now meet its chaotic cousin: the ‘maybelatership'. It's when someone says they want a relationship... just not right now. So are more people putting commitment on hold? How do you know if you're in a ‘maybelatership’? And what does this latest dating trend tell us about modern dating? Chelsea Coates from the What in the World team explains how ‘maybelaterships’ dif...

AI has evolved. It’s not just typing a message or speaking to robot-like voice similar to Siri anymore. Now there are apps where you can design AI companions - digital characters customised to act, look and sound however you want. Some users have made AI boyfriends or AI life assistants. Experts have raised concerns about misuse and how apps like this can reinforce negative or even risky behaviour...

Extreme heat is becoming more common around the world. From Europe to India, record-breaking heatwaves are affecting millions of people - but what is all that heat actually doing to our bodies? Brain fog, poor sleep, heat exhaustion and heatstroke are just some of the ways extreme heat can affect our health. So when does hot weather become dangerous, and how can you stay safe during a heatwave? BB...

West Africa has been struggling with heavy rains. Ghana, Nigeria, Ivory Coast and other countries across the region have had severe flooding - you might have seen videos online. Deep water, filled gutters and lots of people trying to get to safety. People have sadly died in the floods - at least 59 people in Ivory Coast and 13 people in Ghana. And more heavy rains are expected. We hear from some o...

Are those wedding bells we’re hearing? If the rumours are true, pop star Taylor Swift could get married this Independence Day weekend to NFL star Travis Kelce…in Madison Square Garden arena in the middle of New York City. It’s one of the most anticipated celebrity weddings of the year - but is any of the speculation actually true? The BBC’s music correspondent Mark Savage joins us to chat through...

Not to sound like a gym bro…but the science is clear: more of us should start lifting. Strength training is when you lift weights or use your own body weight to build muscle — and it’s not just about toning up or getting ripped. A new study found it can actually help you live longer. So why is it so good for your health - and how can you start doing more of it? Health correspondent Melissa Hogenbo...

The 2026 Fifa Men's World Cup has the highest proportion ever of players representing countries they were not born in - almost a quarter of all the participating players. Several squads, including those from DR Congo, Morocco and Bosnia & Herzegovina, have a team made up mostly of foreign-born players. Of the 26 players who represented Curaçao, only one was born on the Caribbean island. Fernan...

When you think of fertility, you might automatically think of women’s fertility. But there are men online doing something called ‘fertilitymaxxing’ - it’s all about young men trying a bunch of unproven hacks in hopes of improving their sperm health. Content with these hacks are often pushed by male wellness and manosphere influencers online - but is this really about raising more awareness of male...

After a devastating double earthquake in Venezuela, tens of thousands of people are still believed to be missing, with many trapped under rubble. Nearly 1,500 people have been confirmed dead and the death toll is expected to rise. Aid agencies say the first 72 hours after a disaster are the most critical to finding people alive. But there is a lack of heavy machinery and specialised equipment need...

Buzz around the GTA 6 pre-order is building fast. After two trailers and a 13-year wait, fans can finally play the latest instalment of the game on 19 November when it’s released on PlayStation 5 and Xbox Series X and S. Priced at $79.99 and $100 for its standard and premium versions in the US, it’s expected to generate billions for its developer Rockstar Games. BBC technology reporter Laura Cress...

For some women, the two-week luteal phase of their menstrual cycle can be extremely disruptive and life altering. PMDD or Premenstrual Dysphoric Disorder is mental health disorder directly linked to regular hormonal fluctuations that take place during a cycle. People living with PMDD can experience anger, anxiety, severe depression, and even suicidal thoughts which then stops shortly after menstru...

A heatwave across Western Europe has left tens of millions of people coping with record temperatures. France endured its hottest day since records began, with temperatures reaching 44.3C in Pissos, and it’s estimated that nearly 100 million people will endure temperatures of over 35 degrees Celsius on Wednesday. Temperatures can feel particularly extreme in cities, where buildings trap heat and wh...

For decades, mangrove forests were disappearing at an alarming rate. Now, new satellite data reveals a hopeful shift. After years of decline, these vital coastal ecosystems are making a comeback. In this episode, BBC environment correspondent Matt McGrath explains what mangrove forests are, why they suffered such significant losses from the 1980s through the 2010s and how advances in technology ar...

If someone you loved died, would you want to keep chatting to them? Now you can - with an AI griefbot. The idea is you use their texts, emails and voice notes, as well as photos and videos, to train AI to reply in the dead person’s tone and style. It can be through text-based conversation or even an AI-generated voice. The "digital afterlife" industry is now worth more than $130 billion. Is this j...

Smart glasses are big business, Meta, one of the leading manufacturers of the glasses say that last year they sold seven million pairs globally. But new designs that resemble regular sunglasses or reading frames mean they can be difficult to spot. Users can make phone calls, follow maps, and use AI assistants completely hands free. They can also use the built in camera to take photos and record vi...

Backrooms. Obsession. Bring Her Back. These are some of the biggest Hollywood films from the past 12 months and they have one thing in common: they are all horror movies directed by YouTubers. What’s behind this new wave of directors coming from YouTube and why is horror becoming more and more popular? BBC journalist and horror obsessive Mel Ramsay explains how the likes of Kane Parsons and Curry...

People in South Korea have been smashing their Starbucks mugs with hammers, a CEO has been fired and there have been protests on the streets, but why? Starbucks is the number one coffee chain in South Korea with over 2000 branches. Recently they launched a marketing campaign for a new reusable tumbler "SS Tank" and they've faced huge backlash. The release was on the same day as the anniversary of...

For millions of people living with obesity, weight loss drugs have been hailed as a game changer. They’re known as GLP-1s but are more commonly known by their trade names: Ozempic, Wegovy and Mounjaro. So far they’ve only been made by two companies in Denmark and the US and they’re pretty expensive. But now the patents for these drugs have expired in China and India, which means pharmaceutical com...

This year’s Fifa World Cup is the biggest yet. The football tournament is being co-hosted by Mexico, Canada and the United States and has a record 48 teams taking part. Four of those teams have qualified for the first time ever: Cape Verde, Curaçao, Jordan and Uzbekistan. In this episode, we get familiar with the debuting nations on and off the pitch with some of our BBC reporters, including Paul...

On Thursday, US President Donald Trump threatened to take “total control" of Iran's oil and gas markets, and to seize Kharg Island. Just hours later though, he claimed an agreement to end the war with Iran was on the horizon and cancelled a third consecutive night of strikes. Mixed messaging from the US President on this conflict is nothing new - but the island at the centre of this latest dispute...

PCOS is one of the most common hormonal disorders affecting women globally; affecting roughly 13% of women who have a menstrual cycle. The World Health Organization has estimated that up 70% of women with PCOS worldwide do not know they have this condition. Symptoms can include irregular periods, fertility issues, weight gain, acne, excess hair growth and insulin resistance. There is no cure. And...

Since its invasion of Ukraine in 2022, Russia has been banning social media platforms such as Facebook, Instagram and X. Recently the government also extended the ban to Telegram, one of Russia’s most popular messaging apps. It’s cracking down on VPNs (Virtual Private Networks) and it’s introduced a new state-backed app called Max, which comes downloaded on any new phone. Authorities say these int...

Around half of the world’s languages are in danger of disappearing, according to UNESCO. Languages often become endangered when parents stop talking in them to their children, when schools no longer offer them on the curriculum - or when governments don’t recognise them as official languages that need to be protected. Campaigners are calling for more efforts to preserve them - and the history, her...

Mosquitoes are frequently called the world's deadliest insect. They kill more people every year than any other creature by spreading diseases like malaria, West Nile virus and Zika. In an effort to combat the disease carrying-bug in the U.S., Google is creating an army of sterile male mosquitoes by infecting them with bacteria. It’s hoped that over time these mosquitoes will lower the population o...