Below is a breakdown of the top cannabis news stories for July 30, 2026, with each title linking to a full article. The Marijuana Herald publishes a new edition every weekday at around 3 p.m. Pacific Time. This, and future editions, can be found by clicking here.
Medical Marijuana Dispensary Access Linked to Reduction in Poor Mental Health Among Older Adults, Government-Funded Study Finds
Having a medical marijuana dispensary within a 30-minute drive was associated with a nearly 15% reduction in older New Yorkers reporting any poor mental health days during the previous month. Researchers found no evidence that dispensary availability negatively affected mental health among the broader adult population.
Medical Marijuana Reimbursement Improved Pain and Reduced Opioid Use in Workers’ Compensation Case, Study Finds
A Colorado workers’ compensation program found that reimbursing medical marijuana for a carefully selected chronic pain patient was feasible and associated with reduced pain, improved mobility and quality of life and a 17% decline in monthly opioid use. No adverse safety events were reported during the 12-month program.
New York Cannabis Reinvestment Program Graduates First Cohort of 13 South Bronx Youth
A workforce development and mentorship program supported by New York marijuana tax revenue has graduated its first cohort of 13 young people in the South Bronx. The nine-month program provides justice-involved youth with mentoring, leadership training, career exploration and assistance pursuing educational and employment opportunities.
High Tide Completes $7.77 Million Acquisition of Four Ontario Marijuana Stores
High Tide has completed its $7.77 million acquisition of Northern Helm, adding four Ontario marijuana stores to its retail network. The company now operates 228 stores across Canada, including 103 in Ontario.
Policy Analysis Calls for Texas to Expand Medical Marijuana Access for Kidney Disease and Dialysis Patients
A policy analysis is calling on Texas to expand its medical marijuana program and establish clearer clinical guidance, particularly for patients with chronic kidney disease and those undergoing dialysis. Recommendations include broadening qualifying conditions, increasing access to participating providers and improving medical education.
Study Validates Rapid Method for Measuring THC, CBD and Other Cannabinoids Without Physical Reference Standards
Researchers have validated a rapid method for simultaneously measuring five major cannabinoids in marijuana extracts without derivatization or physical reference standards. The ERETIC-based nuclear magnetic resonance method demonstrated high precision and accuracy while successfully distinguishing extracts based on their THC-to-CBD ratios.
Researchers Identify Key Genetic Regions Controlling Cannabinoid and Terpene Diversity in Marijuana
Researchers identified a region of chromosome 7 that accounted for much of the variation in four major cannabinoids and a region of chromosome 5 associated with six prominent monoterpenes. The findings could support more precise breeding of marijuana varieties with targeted cannabinoid and terpene profiles.
Greek Doctors Support Medical Marijuana but Report Major Knowledge Gaps, Study Finds
A study of 183 Greek oncologists, anesthesiologists and neurologists found that most viewed medical marijuana positively and considered it a legitimate treatment. However, relatively few were familiar with its use, and all three specialties demonstrated substantial knowledge gaps regarding potential contraindications.
Pennsylvania Has Nearly 439,000 Active Medical Marijuana Patients, 196 Dispensaries and 1,937 Approved Practitioners
Pennsylvania’s medical marijuana program has 438,727 active patient certifications, 196 operational dispensaries and 1,937 approved practitioners, according to the newest data from the Pennsylvania Department of Health. Compared with June 2025, active patient certifications declined by approximately 0.6%, while the number of dispensaries increased by three and approved practitioners increased by 32.
Utah to Open Applications for New Independent Medical Marijuana Pharmacy on August 3
The Utah Department of Agriculture and Food will begin accepting applications August 3 for a new independent medical marijuana pharmacy intended to improve access in rural and underserved areas. The application period will remain open through September 2.
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