The silk trade was so valuable that anyone who tried to take silkworm eggs or mulberry seeds out of China was put to death.
Find out about the animals that travels long distances in a single-file line head-to tail.
A female wasp stings a spider in her own web, temporarily paralyzing her. Then the wasp lays an egg on the spider’s abdomen. The paralysis wears off, and the spider gets up and goes about her business as usual.