Weed is stronger than ever, but it might not affect our brains that much: 6 surprising facts about cannabis
Your parents’ pot was much weaker than what you’ll find in the stores today. Back in the ’60s, ’70s and ’80s, marijuana had a THC content of less than two per cent. But since the ’90s, the amount of THC — the chemical component that gets you high — has climbed significantly.