Scientists have found the first compelling evidence that cognitive training can boost levels of a brain chemical that ...

A major US study reveals that marijuana use leaves measurable chemical traces in DNA, altering genes related to mental health ...

A cognitive training program may boost production of a brain chemical that plays a vital role in memory and attention, a new ...

The chemical was a component of firefighting foam and a processing ... Syensqo and Solvay did not respond to questions about ...