Why do I love rollercoasters?
Your heart pounds, your chest tightens, your stomach drops and your legs feel weak and shaky. Your palms are sweating and a tingling rush sp...
Radio and PodcastLive Radio & PodcastsScience & Medicine
CrowdScience
We take your questions about life, Earth and the universe to researchers hunting for answers at the frontiers of knowledge.
Episodes
20 of 509 episodesHow do electric fish make electricity?
Some fish can deliver electric shocks that are four times more powerful than the electricity in your plug sockets at home. Crowdscience list...
Why am I warm blooded?
CrowdScience listener Matt wants to know why he's warm blooded. He started thinking about this when he was watching some ants during the rec...
Why can't I concentrate?
Why is it hard to concentrate, and why does it feel like such hard work? The CrowdScience inbox is full of questions like that, so for this...
Why is TB still killing people?
Tuberculosis kills more than a million people every year. It’s the world’s leading cause of death from a single infectious agent. This is de...
Will I get hit by a meteor?
Stare up at the night sky, and if you’re lucky, you might see a shooting star. Some people might make a wish, but CrowdScience listener Scot...
Is anything truly random?
We’re delving into the CrowdScience archive to give you another chance to hear an award-winning show from 2025. CrowdScience listener Dorit...
Are there diseases in space?
Space missions are searching for evidence of extra-terrestrial life. CrowdScience listener George in Kenya wants to know what could be up th...
What are these strange rocks?
CrowdScience listener Liana from Canada got in touch to ask about some very specific rocks she’d seen on an island in Indonesia – jagged, ru...
How did plants evolve to attract insects?
Many plants need pollen from another plant of the same species in order to reproduce, but they don’t have legs so they can’t simply walk aro...
Do animals care about the past?
“What separates humans from animals, is an interest in the past”. That’s a 900-year-old quote from a textbook that Nigerian listener Taiwo c...
How does Bluetooth work?
CrowdScience listener Rachel uses Bluetooth headphones on her cycle to work, seamlessly playing music from her phone without using wires. Bu...
Why does paper fold so well?
CrowdScience listener Haruka has been making origami cranes out of paper since she was a child. Creating one out of a cloth napkin, however,...
Do plants have personalities?
CrowdScience listener George is showing Alex Lathbridge around a small, dark, and extremely hot shed, just outside the city of Accra in Ghan...
What's the deal with tongues?
Why is there such a variety of tongues in the animal kingdom? CrowdScience listener Dale has observed that his dog’s tongue is different fro...
Why am I an introvert?
CrowdScience listener Daniel in Accra, Ghana is an introvert. Or at least, he thinks he is. And he’s worried that his preference for quiet s...
Why do we itch?
Why do we feel itchy? So many listeners have emailed in with questions about itchiness, and presenter Anand Jagatia on the case. We explore...
How come sea levels are rising faster in some places than others?
As our oceans warm due to climate change, sea levels are rising. It ought to be straightforward – as water gets warmer, it increases in volu...
Why can't I recognise faces?
CrowdScience listener Jeroen finds it hard to remember people's faces - and he wants to know why. He wonders if it's to do with getting olde...
Do animals hold funerals?
CrowdScience listeners Dougie and Molly have been wondering what happens to animals when they die, and whether there are animals that hold r...