Set up by the NIDA, the study aims to analyze the development of children's brains ... can also leave them at higher risk of depression. Smoking marijuana at a young age can also affect how the brain ...

Studies are inconclusive about the association between marijuana use and miscarriage, but it is clear regular or heavy use ...

A new study finds that heavy marijuana use by adults could have long-term effects on the brain. What kinds of effects? WSJ's Jason Bellini has #TheShortAnswer.

Marijuana comes from the cannabis sativa ... which are used in normal brain function and development. THC co-opts these natural pathways to produce most of its effects.

While marijuana use remains a federal crime ... mimics molecules that our bodies naturally produce that regulate brain ...

Kimura conducted an experiment to give young mice a cannabinoid, a substance found in marijuana. The left image is the brain of a mouse ... could hinder the development of a teen's frontal lobe ...

bone development, memory, digestion, and cardiovascular function. Related: FDA chief open to medical marijuana as doctors warn of harm Gallow noted that cannabis can be addictive, but not as much ...

Set up by the NIDA, the study aims to analyze the development of ... higher risk of depression. Smoking marijuana at a young age can also affect how the brain builds connections and thickens ...

Marijuana, best-known for its "feel-good" effects ... When weed's active ingredient, tetrahydrocannabinol (THC), hits the brain, it causes cells to release dopamine. It is a part of the brain's ...