Speaker one In this practical we will be making a soluble salt called copper sulfate which is used to treat fungal diseases, such as foot rot in cattle. Speaker two Yep, something I struggle with ...

YOU MIGHT CALL IT Roger Hiorns' blue period. In "SEIZURE," his latest and most ambitious work, the 33-year-old English artist has taken a derelict London studio apartment and encrusted it floor to ...

A scientist-turned-artist has taken dead bees and used them as a scaffold for deep blue copper sulphate crystals. Simon Park, a senior lecturer in microbiology at the University of Surrey, told ...

Understanding the nature of pH has bedeviled beginning (and not-so-beginning) chemistry students for nearly as long as chemistry has had students. It all seems so arbitrary, being the base-10 log of ...

Q: My wife and I have an outdoor patio built with colored, precast-concrete paving blocks. It doesn't take long each year for black mold and mildew to start growing on it. We also have an issue with ...