Crabgrass, the killer weed, inflicts chemical warfare on lawns and farms.
It induces euphoria, and excites the sexual regions of the brain. It is quite possibly hallucinogenic. What is it? Find out on this Moment of Science.
If you think dating is tough, just be glad you aren’t a garden snail. When you live life at a snail’s pace, you’d better be able to mate with the next snail you meet without worrying if it’s male or female. That’s why garden snails are hermaphrodites and can take on both the male and female roles in reproduction.