What is white?

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 spaces and lower social interaction might be holding him back in life. But what is introversion really? How do introverts and extroverts see ...  Show more

Why do we feel itchy? So many listeners have emailed in with questions about itchiness, and presenter Anand Jagatia on the case. We explore why we itch, the different types of itch, the different causes, and why scratching can help with the itchy sensation. Anand puts your questi ...  Show more

East Africa has endured more than two years on continuous drought. The latest predictions suggest the drought is not likely to end any time soon. We look at why climate change and weather patterns in the Pacific and Indian oceans are largely to blame. Andrea Taschetto, chief inve ...  Show more

We use words related to color to describe different racial categories all the time — Black, white, brown. But how much of race and identity actually has to do with the color of your skin? What if what appears to be "whiteness" is only skin deep? Today we're sharing stories from p ...  Show more

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Clouds. So fluffy. So wispy. So mysterious. What are they really? Why do they look white? How do they hold so much water for so long? Why do they float?

How to start a podcast.< ...

The world is full of colour! But, listener Maya Crocombe wonders ‘how do we see colour and why are some people colour blind?’Dr Rutherford and professor Fry set out to understand how special light-sensitive cells in our eyes start the process of colour perception, why people some ...  Show more