logo
episode-header-image
Feb 2023
28m 2s

Who’s afraid of public speaking?

Bbc World Service
About this episode
Why does the thought of giving a talk to an audience fill so many of us with sheer terror? Marnie Chesterton investigates for listener Nhial, who has seen his fellow students in Morocco become panic stricken at the prospect and wants to know the reason for our anxiety. According to one study, 77 per cent of us share that fear. Marnie finds out about the rela ... Show More
Up next
Aug 22
How does camouflage work?
CrowdScience listener Paul from Uganda is fascinated by military uniforms. The outfits of so many different armies, from different countries all around the world, often look remarkably similar – mottled shades of olive green camouflage. Where did it come from? How does it work as ... Show More
36m 39s
Aug 15
How long does light last?
When listener Rob from Devon, UK, heard of a newly detected planet light years away, he was struck by the sheer scale the light must travel to reach us here on Earth. It got him wondering: How long does light last? What’s the oldest light we’ve ever observed? And does light ever ... Show More
26m 29s
Aug 8
Can we stop the rain?
CrowdScience listener Rit, from Pune in India, is staring out of his window at the falling rain. It’s been pouring for four days now, and shows no sign of stopping. The laundry is piling up, all his shoes are wet, and he’s worried about the effect it’s having on the environment, ... Show More
32m 21s
Recommended Episodes
Feb 2023
Turkey-Syria earthquake
In the early hours of Monday, a powerful earthquake hit Kahramanmaras in Turkey. Nine hours later another struck. When this edition of Science in Action first aired, 19,000 people were reported to have died, but that number was expected to rise. Back in 2016, Professor Asli Garag ... Show More
53m 32s
Oct 2023
Ep 35: Why do we enjoy playing with fear?
This is Episode 35 of PsychCrunch, the podcast of the British Psychological Society’s Research Digest, sponsored by Routledge Psychology. From haunted houses to scary movies, many of us find a thrill in a good scare. But… isn’t that a bit counter-intuitive? In this episode, we as ... Show More
19m 40s
Mar 2021
The Evidence: Mental health and the pandemic
Year two of the pandemic, and in tandem with rising rates of illness, death, acute economic shock and restrictions on everyday life, mental health problems have risen too. Claudia Hammond and her panel of global experts answer listeners’ questions about the pandemic of mental ill ... Show More
49m 59s
Mar 2024
The science behind screentime, the effect of live music, and can you imagine sounds in your head?
These days we see a lot of negative stories related to screen time – how we’re addicted to our phones and social media is damaging our mental health. But is our panic about screens justified? Pete Etchells, professor of psychology and science communication at Bath Spa University, ... Show More
27m 50s
Nov 2021
Mental Health in Academia: A Conversation with Roy Richard Grinker
We are delighted to present All for One and One for All: Public Seminar Series on Mental Health in Academia and Society. All for One and One for All talks will shine the light on and discuss mental health issues in academia across all levels – from students to faculty, as well as ... Show More
1h 23m
Jan 2023
The Case of the Blind Mind's Eye
Close your eyes and think of a giraffe. Can you see it? I mean, *really* see it - in rich, vivid detail? If not - you aren’t alone! We’ve had scores of messages from listeners who report having a ‘blind mind’s eye’. They don’t see mental images at all and they want to know why. J ... Show More
43m 6s
Jun 2024
Why do we sleep?
Guest presented by Liz Bonnin.We all instinctively know that sleep is incredibly important but science doesn’t actually have a satisfying answer for why we need to sleep. There are multiple theories, but now, new research from Imperial College London has suggested that the leadin ... Show More
28m 20s
Aug 2023
How social media can affect the health of teenagers
The Threads social media app launched on 5th July. Instagram users were able to sign up with just a few clicks. It joins a plethora of other social media apps like Snapchat, Twitter and TikTok, all of which are readily accessible on our phones. With all these apps at our fingerti ... Show More
32m 50s
Oct 2023
How can I overcome my fear of speaking in public?
According to a study conducted by the Statistic Brain Research Institute in 2016, 74% of the global population feels uncomfortable speaking in front of an audience. That might be an oral exam at school, a presentation at work, or even making a toast at a birthday party for exampl ... Show More
4m 19s
Mar 2023
The Case of The Blind Man's Eye
Close your eyes and think of a giraffe. Can you see it? I mean, *really* see it - in rich, vivid detail? If not - you aren’t alone!We’ve had scores of messages from listeners who report having a ‘blind mind’s eye’. They don’t see mental images at all and they want to know why. Ju ... Show More
27m 56s