A toxic substance found in Beethoven’s hair may solve an enduring mystery

High levels of a heavy metal in the composer's locks could explain his deafness.

View in browser|nytimes.com May 14, 2024 For 200 years, Ludwig van Beethoven's deafness has puzzled experts and fans. But a recent discovery of toxic substances in locks of the composer's hair may finally solve the mystery. Kevin Brown Here's what scientists found. → Sign up for Science Times Get stories that capture the wonders of nature, the cosmos and the human body. Get it in your inbox ADVERTISEMENT Need help? Review our newsletter help page or contact us for assistance. You received this message because you signed up for updates from The New York Times. To stop receiving From The Times, unsubscribe. To opt out of other promotional emails from The Times, including those regarding The Athletic, manage your email settings. To opt out of updates and offers sent from The Athletic, submit a request. Subscribe to The TimesGet The New York Times app Connect with us on: Change Your EmailPrivacy PolicyContact UsCalifornia Notices The New York Times Company. 620 Eighth Avenue New York, NY 10018