The chemical, patentiflorin A, is derived from the willow-leaved Justicia, and was identified in a screening of more than 4,500 plant extracts for their effect against the HIV virus
Unlike traditional chemical techniques such as mass spectrometry, which break down a mixture into the individual chemicals that make it up, these synthetic "tongues" respond to the overall mixture
Scientists have for the first time been able to see an especially important step in the water-splitting process, which may bring us closer to abundant solar energy for all