European medicinal leeches were famous for their popular purpose: treatment for everything from cancer to mental illness. But the high demand left them endangered—still today. Bloodletting ...
Northumbria University, Newcastle provides funding as a member of The Conversation UK. As we tidy away the Dracula capes and glow-in-the-dark plastic fangs for another winter, one notorious blood ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results