DNA doesn’t just sit still inside our cells — it folds, loops, and rearranges in ways that shape how genes behave.

The latest chemistry news, including important research advances, business and policy trends, chemical safety practices, career guidance, and more. Expansion microscopy improves imaging resolution by ...

All the cells in an organism have the exact same genetic sequence. What differs across cell types is their epigenetics-meticulously placed chemical tags that influence which genes are expressed in ...