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Back in 1984, Coca-Cola and Pepsi started a very short space race. In 1985, Cans and soda went on the STS 51-F shuttle flight....
This episode is marked explicit because we go into details that might lead to a person catching on fire. It’s interesting science and we...
In the late 19th century, London had the beginnings of homeless shelters. They weren’t always comfortable (try sleeping in a four-penny coffin), but it...