In October 2025, scientists extracted DNA from the teeth of soldiers who died during Napoleon's catastrophic 1812 retreat from Russia — and what they found rewrites military history. Not typhus, as we've believed for two centuries, but paratyphoid fever and relapsing fever: diseases never before directly linked to the Grande Armée. Of the 612,000 soldiers who marched into Russia, fewer than 112,000 returned. Now, we finally know some of the microscopic killers responsible.
This episode was generated with AI assistance.