Fluorescein is a really strong yellow dye that's commonly used to make highlighters. To make an ink out of it, I just have to add a small amount of it to water. Kamala Harris Scores Major ...

An investigation by Victoria’s Environmental Protection Agency (EPA) has uncovered the reason a creek in Melbourne’s inner ...

The Environment Protection Authority Victoria have attended a spill at Stony Creek in Yarraville, suspected of being a ...

"I find it hard to believe that it was an incident... and that a kilo of fluorescein was casually released into the canal," he told La Repubblica. Many social media users said the images coming ...