Listening to the "This Week in Microbiology" podcast. They are discussing how Porphyromonas gingivalis, a bacterium that causes gum disease (ginginvitis), is implicated in Alzheimer's disease. Scary if true, but it holds out some hope for prevention - and warns us to look after our dental hygiene!
"I appreciate SDF but it's a general-purpose server and the name doesn't make it obvious that it's about art." - Eugen Rochko