If a tree falls in a forest does it make a sound?

If a tree falls in a forest does it make a so...

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How 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 listener Mouhammed in Cameroon was stunned by this, so he charged us with finding out how they do it. Presenter Caroline Steel heads to Bayreuth ...  Show more

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 recent heatwave in Europe and wondered why their blood didn't boil. What are the pros and cons of being warm-blooded like us or cold-blooded re ...  Show more

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If you go down to the woods tonight
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Have you ever wondered what goes bump in the woods at night? Hugh Huddy discovers the night time soundscape of a woodland in Suffolk by placing a binaural recording box in a tree and leaving it there overnight. Listening back to the recording, the secret life of the dark woods sl ...  Show more

A stethoscope for the rainforest
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Researchers planted microphones in a forest and walked away. Listening back could help heal rainforest ecosystems. For show transcripts, go to bit.ly/unx-transcripts For more, go to http://vox.com/unexplainable It’s a great place to view show transcripts and read more about the t ...  Show more

The Sound Barrier #1: The myth of hearing
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Just like optical illusions trick our eyes, audio illusions can trick our ears. It makes scientists wonder: What exactly are we hearing, when we're hearing? This is the first episode of our new four-part series, The Sound Barrier. Guests: Diana Deutsch, emeritus professor at the ...  Show more

The science of sound
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Scientists, conservationists and other researchers are using audio soundscapes in innovative ways to record the natural world in rich detail and help develop strategies to preserve it. Gaia Vince visits the Dear Earth exhibition at London’s Southbank Centre where she interacts wi ...  Show more