Going to any social gathering involving alcohol inevitably clues you in to who is the sommelier and who is the amateur. And if the latter happens to fit your description, have no fear. Here's a ...

Other products also contain arsenic in low levels, including apple juice, apples, pears and grapes — and even white wine, according to some studies. Dr Taehyun Roh, an epidemiologist from Texas ...

Researchers have developed a new optical sensor that provides a simple way to achieve real-time detection of extremely low levels of arsenic in water.