Most of us throw leftover liquids straight down our sinks without a second thought, but there are a surprising number of them that can cause serious problems.
It might seem like a no-brainer what you can pour down a drain, but not every liquid or viscous substance is suitable for household plumbing for a variety of reasons. Some can congeal in and clog up ...
Growing up on Earth you learn from a very young age that liquids will remain in a cup as long as it stays upright. But Steve Mould has discovered a liquid that laughs at gravity and other forces that ...