Twenty years after two Louisville men were sent to prison for life for what the prosecution claimed was a Satanic-inspired murder, new DNA testing has discredited the key evidence that led to their ...

Schematic representation of the most common fluorophore-DNA-AuNPs composite nanomaterials: nanobeacon (A) and nano-flare (B). The nanoconjugates, known as nanobeacons and nano-flares, open up new ...