60-Second Science has a story about a bizarre form of animal defense. There are caterpillars that vomit on attackers. And they don’t spew corrosive chemicals as animals sometimes do. They spew surfactants (think soap).
60-Second Science has a story about a bizarre form of animal defense. There are caterpillars that vomit on attackers. And they don’t spew corrosive chemicals as animals sometimes do. They spew surfactants (think soap).