Can You Solve the Frog Riddle? [Video]
Youโre stranded in a rainforest, and youโve eaten a poisonous mushroom. To save your life, you need an antidote excreted by a certain species of frog. Unfortunately, only the female frog produces the antidote. The male and female look identical, but the male frog has a distinctive croak. Derek Abbott shows how to use conditional […]