weed

Yeah, I'm not a-- I don't need to go in the weeds.

To fully understand their therapeutic potential, we need many more scientifically, ethically rigorous trials that weed out bias, prioritize participant welfare, and grapple with complex results.

For example, around four thousand years ago, farmers in the Mediterranean took a leafy weed and bred it with varieties they acquired through trade, encouraging an array of desirable traits.