As marijuana cultivation expands across the United States and globally, concerns are emerging about its environmental ...

Experts suggest it is impossible to guess the composition of a cannabis plant by looking at its height, branching, or leaf appearance. The only way to know the chemical composition of a cannabis ...

MINNEAPOLIS -- Not only is recreational cannabis now officially legal for use in Minnesota – you can grow it at home, too. It'll take a while before Minnesotans will be able to buy weed at a ...