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How to get good sleep; a closer look at some interesting insects; the science behind fiber optics; using science to formulate the perfect lotion.
A marine biologist shows how anemones could help save coral reefs; how to make kinetic sand; powering a light bulb with lemons; how to make a microscope at home.
A bat conservationist debunks their spooky reputation and builds bat houses; how AI is being modelled after our brain's neural networks; the shape of sound; the future of space tourism.