“Mineral-only” sunscreens are making huge inroads into the sunscreen market, driven by fears of “chemicals”, a belief that “mineral” products are inherently safer, and confusion about how sunscreens ...

Penn State scientists discovered seven new ceramics by simply removing oxygen—opening a path to materials once beyond reach. Sometimes, less truly is more. By removing oxygen during the synthesis ...

Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...