What toilets and sewers tell us about ancient Roman sanitation

I've spent an awful lot of time in Roman sewers – enough to earn me the nickname "Queen of Latrines" from my friends. The Etruscans laid the first underground sewers in the city of Rome around 500 BC. These cavernous tunnels ...

Japan toilet maker unveils 'poop-powered' motorbike

Japan's best-known toilet maker on Wednesday unveiled a "poop-powered" motorcycle that can travel as far as 300 kilometres (180 miles) on a tank filled with animal waste.

Flushing toilets create clouds of virus-containing particles

Researchers used a computer simulation to show how a flushing toilet can create a cloud of virus-containing aerosol droplets that is large and widespread and lasts long enough that the droplets could be breathed in by others.

Using a public restroom? Mask up!

Think you don't need to worry about COVID-19 while using a public restroom? A group of researchers from Yangzhou University in China recently reported that flushing public restroom toilets can release clouds of virus-laden ...

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