Knock, knock. Who's there? Another episode of Mysteries of Science! This week, Michael and Dan explore the mystery of laughter. Find out where laugher comes from and why it's surprisingly good for us. Plus, we're joined by top comedian Olaf Falafel.See omnystudio.com/listener for privacy information.

Michael and Jenny dip their toes into a brand new mystery, exploring the secrets of sharks – and discover that what lies beneath the surface might not be all that sinister after all... 🦈See omnystudio.com/listener for privacy information.

Is it a bird? Is it a plane? If you're not sure, it's a UFO! With World UFO Day right around the corner, Michael and Dan explore the mysteries of Unidentified Flying Objects. Could these ariel phenomena be aliens from another planet or could it be something more easily explained? We're also launching a podcast survey for parents and guardians to help us better understand our listeners. It's 24 questions and will take just 10 minutes. You can also enter a prize draw to win a £50 Amazon gift card! The survey is open until 18 August: https://sciencenature.theweekjunior.co.uk/podcast-survey See omnystudio.com/listener for privacy information.

Barry Allen – The Flash – can run pretty fast... but can you? Kicking off season six of Mysteries of Science, Michael and Dan chat to top experts from a fitness trainer to a physics professor to try and work out what the speed limit of the human body is.See omnystudio.com/listener for privacy information.

It's the end of Season 5 of Mysteries of Science and we've had a blast! In this final episode, the team answer mysteries you are desperate to know the answers to... See omnystudio.com/listener for privacy information.

Meteorologist Kirsty McCabe and author Tamsin Mori sit down with Michael and Stevie to talk about weird weather. From lightning that looks like carrots to the perfect conditions for rainbow spotting, we're asking 'why is the weather so weird?' See omnystudio.com/listener for privacy information.

Do you have a lookalike – someone that looks just like you, but isn't actually you? In this episode of Mysteries of Science, we're exploring doppelgängers: people who look remarkably alike!See omnystudio.com/listener for privacy information.

You’ve heard the legends — of the sword in the stone and the Knights of the Round Table — but how much of that is fact? Dan and Michael investigate the legend of King Arthur. See omnystudio.com/listener for privacy information.

Stevie and Michael are entering the realm of quantum physics in this episode of Mysteries of Science! It's all to celebrate the release of the new Ant-Man film. But what exactly is 'quantum physics' anyway?See omnystudio.com/listener for privacy information.

Deep beneath the ocean exist vast mountain ranges, some of which are bigger than the ones above water! To celebrate International Day of Women and Girls in Science (February 10th 2023), we're looking at one very special person – Marie Tharp – and her quest to map the mountains of the deep...See omnystudio.com/listener for privacy information.