Nirmuli plants are known for their rich iron content, earning the herb a place in ayurvedic medicine as a dietary supplement ...

The tip of a separatory funnel pokes down from the top of the frame with drops of the organic solvent clinging to the side ...

As it turns out, instant films are all about chemistry! So, how are these pictures made? The special film used for Polaroids looks thin and shiny, but it’s actually quite complicated. Each film ...