Is it possible to find out what took place before our universe came in to existence ?
A look at some remarkable animal species that have survived for millions of years.
What is the reason that we happen to have exactly 10 fingers and toes ? Why that number ?
Tim demonstrates a unique form of audio recording which uses ridged strips of plastic.
Adam Savage and Simone Giertz build a novel hands-free device for eating popcorn.
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What happens when you crush tennis balls, golf balls and baseballs using extreme force ?