What began as a modest school project by two curious teenagers in Bihar, eastern India, has evolved into a cutting-edge startup, using artificial intelligence (AI) and digital sensors to tackle one of ...

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. Researchers have developed a new optical sensor ...

Magdalena Wajrak does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Arsenic is a nasty poison that once reigned as the ultimate weapon of deception. In the 18th century, it was the poison of choice for those wanting to kill their enemies and spouses, favoured for its ...