From the leading authority on marijuana—a man who has served as White House advisor on drugs to three different administrations and who NBC News once called �

Marijuana Botany presents the scientific knowledge and propagation techniques used to preserve and multiply vanishing Cannabis strains. Also included is informa

Make informed decisions about the benefits of using cannabis Pot is hot—for good reason. To date, 30 states have legalized medical marijuana to the tune of ne

As the largely illicit cannabis market transitions to a legal, regulated industry, the "canna-curious" and experienced industry participants alike are experienc

Ed Rosenthal has been teaching people how to grow marijuana for decades. Let him help you cultivate bountiful buds, and lots of them. The techniques and tools f