When University at Buffalo chemists analyzed samples of water, fish, and bird eggs, they weren't surprised to find plenty of ...

Research shows that PFOS isomers in fish vary greatly, emphasizing the need for differentiated regulation of these harmful substances.

One hundred years after “nuclear isomers” were first discovered, Philip Walker and Zsolt Podolyák pick five examples of these long-lived, excited nuclear states to show why they are so important in ...

Figure 1: Schematic representation of the transition of a, the double helix into b, the two possible isomers of H-DNA. Figure 2: a, b, Sequential NOE interactions in the triplex loop and the 3′ tail ...