The next Spice? A new generation of synthetic drugs made from hemp is undercutting the legal cannabis market — and raising concerns about contaminants and side effects including seizures and lung injury. The new drugs, with names such as Delta-8, HHC and THC-O, offer a psychoactive hit similar to that of traditional marijuana, whose main ingredient is known as Delta-9 THC. … [Read more...] about Synthetic Pot Sales Reach $2 Billion Despite Safety Fears