Wild Pharmacies: How Animals Heal Themselves

Humans have harnessed many plants, fungi, and even animals, for our medicines. But we aren’t the only species that can do this. From chimpanzees to dolphins to geese, a striking range of animals use remedies that grow naturally in their environments. We meet primatologist Elodie Freymann, whose work in the forests of Uganda and Peru has given us new insights into how animals self-medicate.