Beast in the Blood: Jean Denis and the “Transfusion Affair”

By Peter Sahlins

During the late 1660s in Paris, transfusing the blood of calves and lambs into human veins held the promise of renewed youth and vigour. Peter Sahlins explores Jean Denis’ controversial experiments driven by his belief in the moral superiority of animal blood: a substance that could help redeem the fallen state of humanity. more

Animal, Vegetable, Lamb: The Zoophyte from Tartary

By Thom Sliwowski

In the Middle Ages, rumours spread across Europe of a strange hybrid creature, half-animal, half-plant, known as the Vegetable Lamb of Tartary. A hoax based on fern rhizomes? A euphemism for culled fetal lambs? Or perhaps a medieval misapprehension of cotton? Thom Sliwowski traces the roots of this fabled zoophyte. more