Have you ever wondered what goes on down under? Beneath the surface, in the sewer? The drains and sewers that help us keep our sewage and waste problems under control are a miracle of engineering. But ...

Beneath every city lies a hidden network of tunnels carrying away what we’d rather forget. This is how sewers work - turning ...

Study shows how places without modern sanitation systems can still use wastewater to catch outbreaks before dangerous diseases travel across borders Every day, we release clues about our health ...