Swapping a faucet, toilet, or sink looks straightforward until you discover the one plumbing rule that quietly governs ...

A manual flush toilet, dating back 2,400 years, has piqued the interest of archaeologists who are trying to find out what people ate during that time by analyzing soil samples collected from it.

As the MDGs era comes to a conclusion with the end of the year, 2016 ushers in the official launch of the bold and transformative 2030 Agenda for Sustainable Development adopted by world leaders last ...