What is white?

Is silence blood-curdling or blissful? CrowdScience listener Ziqi finds it intolerable and thinks that there’s a good reason for it – silence is so rare in nature that it could be a signal for danger. Presenter Marnie Chesterton is on a mission to test Ziqi’s theory, starting wit ...  Show more

Crowdscience listener Ryosuke grew up in Japan, and spent his childhood summers catching cicadas in the park. For people in Japan, the sound of their chirping signals the first true summer day. But until they emerge, these enigmatic insects live underground - often for many years ...  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

Who doesn’t love a good snow day? Snowball fights! Sledding! Making snow-people! The powdery white stuff is like nature’s amusement park. But why is it white? Why not pink or blue or tangerine? We asked atmospheric scientist Deanna Hence to help us find the answer.  Got a questio ...  Show more

#136

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?

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