The Substance stars Demi Moore as an actress named Elizabeth Sparkle who takes a wild drug, and a fan theory could change the whole story.

Those who grew up when Drug Abuse Resistance Education (D.A.R.E.) pamphlets were common in the school counselor's office are probably familiar with the “gateway drug” theory, which suggests the use of ...

This mysterious substance, called dark energy ... energy is even better observationally than the most widely accepted theory, ...

These patterns may create different pathways to substance use for initiators and non-initiators. Finally, the theory, goals, and structure of universal and selective interventions are different ...

In animal studies, sugar has been found to produce more symptoms than is required to be considered an addictive substance. Animal data has shown significant overlap between the consumption of added ...