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🌱A single cannabis plant can produce more than 100 distinct cannabinoids — THC and CBD are just the headliners.Cannabis science

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Hemp
The Senator From Hemp: Rand Paul's Decade-Long War for the Cannabis Plant That Built — and Could Break — Kentucky

Senator Rand Paul's new Hemp Safety Enforcement Act offers states a constitutional escape hatch from a federal ban that could wipe out a $28 billion industry on November 12. Inside the decade-long fight — the Kentucky civil war with McConnell, the arbitrary 0.3% number, and the strange-bedfellows coalition trying to end hemp.

The Green Brief·18 min read
Federal Policy
The New Boss: Terry Cole, the DEA's Long War on Cannabis, and Why Rescheduling Still Isn't Moving

Nine months after being sworn in as DEA Administrator, Terry Cole has let the Schedule III rulemaking sit exactly where his predecessor left it: nowhere. His career, his public statements, and the agency's 50-year track record tell you everything about why.

The Green Brief·10 min read
Federal Policy
The Thirteen-Year Fight to Let Weed Money Into a Bank: A Complete History of the SAFE and SAFER Banking Acts

From a quiet 2013 bill by a Colorado Democrat to seven House passages, a historic 2023 Senate committee vote, and a Trump-era rescheduling collision that pushed it off the agenda — the full story of how Congress has spent more than a decade trying, and failing, to let legal cannabis businesses open a checking account.

The Green Brief·9 min read
Federal Policy
The CBD Hearing That Won't Go Away: SAM v. Kennedy Gets New Plaintiffs, New Date, and a Standing Problem

The federal lawsuit threatening Medicare's new CBD pilot just got more complicated. An amended complaint, new plaintiffs with concrete competitive-injury claims, and a new May 1 hearing reset the entire case.

The Green Brief·9 min read
Culture
The Governor Who Played Both Sides: Ron DeSantis and the Business of Cannabis

Ron DeSantis championed medical marijuana, protected the hemp market, and crushed recreational legalization — all while cashing checks from every side. A Green Brief investigation follows the money.

The Green Brief·16 min read
Culture
The Contradiction Machine: Donald Trump's 36-Year War With the War on Drugs

From a 1990 Miami luncheon calling drug enforcement 'a joke' to a 2025 rescheduling executive order his own DOJ is undermining — a definitive history of America's most contradictory president and the plant he can't quite figure out.

The Green Brief·14 min read
Federal Policy
The $28 Billion Accident: How One Line in the 2018 Farm Bill Built America's Biggest Cannabis Loophole

Mitch McConnell's 2018 hemp language accidentally birthed a $28 billion unregulated THC market. On November 12, 2026, the loophole closes — and a seven-year experiment in chemical improvisation, gas-station gummies, and regulatory drift finally meets its deadline.

The Green Brief·10 min read
Federal Policy
Todd Blanche: The Man Who Could Move Cannabis to Schedule III

Six days after Trump fired Pam Bondi, acting AG Todd Blanche inherited a stalled rescheduling process — and a directive to finish it. Here's who he is, what he's said about cannabis, and what to watch next.

The Green Brief·8 min read
Culture
The Woman Who Fought Cannabis at Every Turn — Then Collected a Paycheck From Its Lobbyists

Pam Bondi's decade-long war against marijuana ended not with a policy reversal, but with a pink slip. Her cannabis record tells the real story.

The Green Brief·11 min read
Culture
54 years of "no": the DEA's war on cannabis, from Nixon's political gambit to Trump's executive order

A complete history of how one agency kept a plant in the same legal category as heroin — against the advice of its own judges, federal scientists, and the American public.

The Green Brief·12 min read
Culture
The Anointed Plant: How Cannabis May Have Been the Secret Ingredient in Jesus' Healing Ministry

A 3,000-year-old mistranslation, a Polish anthropologist's radical theory, and an archaeological bombshell in the Negev desert are rewriting the relationship between Christianity and cannabis.

The Green Brief·14 min read
Research
The runner's high is an endocannabinoid phenomenon, not an endorphin one — and it may explain why exercise helps anxiety

New research confirms that the euphoria of intense exercise is driven primarily by the body's own cannabinoid system, rewriting a decades-old assumption about endorphins.

The Green Brief·4 min read
Research
New clinical data supports the entourage effect — terpenes significantly alter how THC affects the brain

A controlled trial at Johns Hopkins found that specific terpene profiles changed the subjective experience and neurological response to THC, lending scientific weight to a long-debated cannabis theory.

The Green Brief·5 min read
Research
VA-backed study finds veterans using medical cannabis reduced opioid prescriptions by 47%

Published in JAMA Internal Medicine, the retrospective study of 15,000 veterans across 12 states found significant and sustained reductions in opioid use after medical cannabis enrollment.

The Green Brief·5 min read
Research
Updated Cochrane review finds moderate evidence for cannabis in chronic pain, but significant gaps remain

The review analyzed 50 randomized controlled trials and found that cannabinoids may reduce chronic pain intensity by a small but meaningful amount — while flagging high rates of adverse events.

The Green Brief·5 min read
Federal Policy
Social equity cannabis licenses were supposed to repair drug war harms — most programs are falling short

A survey of state-level social equity programs reveals a pattern: ambitious promises at launch, followed by bureaucratic delays, underfunding, and capture by well-financed operators.

The Green Brief·7 min read
Federal Policy
How Section 280E has cost cannabis companies billions — and why rescheduling would change everything

A deep dive into the tax provision that prevents marijuana businesses from deducting ordinary expenses, and the massive financial implications of a move to Schedule III.

The Green Brief·6 min read
Federal Policy
FDA finalizes total-THC framework for hemp products ahead of November 2026 deadline

The rule replaces the delta-9-only standard from the 2018 Farm Bill with a total-THC measurement, effectively banning most intoxicating hemp products at the federal level.

The Green Brief·5 min read
Science
CBD disrupts key infection mechanisms of Listeria, University of Connecticut study finds

Published in the International Journal of Molecular Sciences, new research points to potential food safety and antimicrobial applications of cannabidiol beyond traditional therapeutic uses.

The Green Brief·3 min read
Hemp
Texas bans sale of intoxicating hemp flower and vape products under new DSHS rules

New rules from the Department of State Health Services took effect March 31, prohibiting the sale of intoxicating hemp flower and vaporizer products statewide as part of a broader federal crackdown.

The Green Brief·4 min read
Research
Largest-ever review finds no evidence cannabinoids effectively treat anxiety, depression, or PTSD

Published in The Lancet Psychiatry, the systematic review examined hundreds of studies and found insufficient evidence to support therapeutic claims for cannabinoid treatments of mental health conditions.

The Green Brief·5 min read
State Updates
Florida medical cannabis sales surpass 5 billion milligrams of THC in 2026

Dispensaries reported over 1.7 million ounces of smokable marijuana sold through March, while organizers push for a new recreational ballot measure after the 2024 initiative failed.

The Green Brief·4 min read
Schedule Watch
DEA administrative hearing remains suspended as rescheduling enters fourth month without movement

Despite Trump's December executive order directing expedited rescheduling, the DEA has yet to appoint a new administrative law judge. Congressional opposition from 48 GOP lawmakers adds uncertainty to the timeline.

The Green Brief·5 min read
Federal Policy
Medicare's CBD pilot is live — here's what the $500 benefit actually covers, and who's trying to stop it

The CMS Innovation Center launched its Substance Access Beneficiary Engagement Incentive on April 1, allowing select Medicare patients to receive up to $500 in physician-supervised, hemp-derived CBD products annually. But an April 20 court date could shut it down before it scales.

The Green Brief·6 min read