Cannabis was linked to increased brain volume in a new study, but researchers urge caution, as findings contradict previous research on marijuana's effects.

A study of 26,000 older adults finds that moderate cannabis use is associated with larger brain volumes and better memory, attention, and processing speed.

In a study on 26,000 people in their 50s, of which about 5,600 had smoked cannabis, researchers found that those who used the drug a 'moderate' amount — one to 100 times in their lifetime — had larger ...

UNITED KINGDOM (WKRC) - A new study suggests that cannabis use among middle-aged and older adults is associated with larger brain volumes and better cognitive performance, though researchers caution ...

Irritability is so often associated with aging that it’s spawned a familiar stereotype — the “grumpy old man.” From Ebenezer ...

The study examined cognitive functions previously linked to cannabis use, including learning, memory, processing speed, attention and executive function.

Pass the pot to Grandma — her brain might thank you. A new study is challenging long-held assumptions about cannabis, finding ...

A new study published in the journal Mindfulness has found that high-precision brain training can help novice meditators learn the practice more effectively. The findings indicate that neurofeedback ...

For many years, research on cannabis and the brain has focused mainly on teenagers and young adults. Scientists worried that using cannabis at a young age might harm brain development. But today, the ...

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The contribution of the parietal cortex to episodic memory is a fascinating scientific puzzle: although parietal lesions do not normally yield severe episodic-memory deficits, parietal activations are ...