A new study published today in JAMA Network Open explores the effects of both recent and lifetime cannabis use on brain function during cognitive tasks.

Related Stories

A new study from the University of Colorado Anschutz Medical Campus shows that primary care clinics can successfully help patients start using continuous glucose monitors (CGMs)…

A review concluded that "a regulated cannabis supply was associated with increased adult cannabis use and healthcare utilization but not with youth use or traffic-related issues."

For the first time, a study shows that caffeine increases the complexity of brain signals and enhances brain "criticality" during sleep, with a more pronounced effect in younger adults

A new Pitt study has upended decades-old assumptions about brain plasticity

Scientists map the hidden architecture of the brain’s default mode network

A study found "significant reductions in prescription drug claims per enrollee of $34–42 annually in the small group insurance market following recreational cannabis legalization."

Can adults grow new brain cells?

A study of 7,100+ US adolescents found that living near greenspace was linked to slower brain thinning, greater surface area, and better mental health outcomes – via changes in brain structure.

New research suggests that different aspects of socioeconomic status are associated with distinct patterns of brain structure, connectivity, and behavior—and these associations can vary depending on whether they occur in early or later stages of life.

Lack of sleep disrupts key brain functions in adolescents

Opinions on browsers for inspecting both HTML, CSS and JS?

Researchers used noninvasive brain stimulation to treat 40 adults with mild form of autism (level 1 ASD) and therapeutic effects lasted up to 2 months

Massaging the neck and face may help flush waste out of the brain

New study casts doubt on the likelihood of Milky Way collision with Andromeda

New study indicates that scientists could use black holes as particle supercolliders

Typing 118 WPM broke my brain in the right ways

Show HN: Ephe – A minimalist open-source Markdown paper for today

Today is the day New Jersey starts the break up process with Tesla on the Turnpike

What methylene blue can (and can’t) do for the brain

Use of Common Psychiatric Medications and Risk and Prognosis of ALS

winint+softbuffer lifetime issue

Dancing brainwaves: How sound reshapes your brain networks in real time

Workhorse LLMs: Why Open Source Models Dominate Closed Source for Batch Tasks

pyleak - detect leaked asyncio tasks, threads, and event loop blocking in Python

Caffeine Has a Weird Effect On Your Brain While You're Asleep

Obeying orders lowers moral responsibility perception in the brain

The HTTP QUERY Method (published on 27 May 2025)

Scientists have developed new antibodies that neutralize both SARS-CoV-1 and 2 by targeting a conserved region of the spike protein

New study reveals four psychological profiles of gamers linked to mental health and attachment style

Watch How Students Secretly Use AI to get help during an Interview