We can split light by a prism, sounds by tones, but surely the world of odour is too complex and personal? Strangely, no

Researchers for a pharmaceutical company stumbled upon a nightmarish realisation, proving there’s nothing intrinsically good about machine learning

Some supposedly inert ingredients in common drugs — such as dyes and preservatives — may potentially be biologically active and could lead to unanticipated side effects, according to a preliminary new study by researchers from the UC San Francisco School of Pharmacy and the Novartis Institutes for BioMedical Research (NIBR).

Collecting wastewater direct from the source can help researchers identify the latest new psychoactive substances. By Gian Volpicelli.