One boss sold off the office loos to an internet start-up. Find out what happened next…
Grace's story18 May 2015 | International
Everyone everywhere can have access to safe water, sanitation and hygiene by 2030.
Leaks, cramps and cravings: find out which #perioddrama women in the UK fear the most.
Meet some of the amazing workers around the world designing, building and cleaning the toilets that help save lives.
A lot of sh!t goes down in London's sewer system. We wrapped vlogger George Benson in a safety suit and sent him to investigate.
Getting hold of clean water can be a costly business in some countries. But the cost of going without is even higher.