Conventional photosensitizers (PSs) used in photodynamic therapy (PDT) have shown preliminary success; however, they are often associated with several limitations including potential dark toxicity in ...

Thimerosal, which contains an organic compound of mercury, has mostly been phased out as a preservative for vaccines. Here’s ...

The birth of a new star seen in 1054, bright enough to dazzle humanity and visible for 20 days. An incredible cosmic event ...

An atom consists of a heavy center, called the nucleus, made of particles called protons and neutrons. An atom has lighter ...