Alexander Fleming was doing experiments with bacteria when he woke up to a strange mold growing in his petri dish. The "mold ...

LONDON -- A medallion containing some of the original mold involved in the discovery of penicillin is expected to fetch up to $50,000 when it goes up for auction later this month. The medallion was ...

A dried sample of the original Penicillium mold that Fleming discovered in 1928. Cade Martin For many people, a bloom of mold symbolizes failure. But this small medallion of mold, its two dots of ...

Alexander Fleming was born in a remote, rural part of Scotland. The seventh of eight siblings and half-siblings, his family worked an 800-acre farm a mile from the nearest house. The Fleming children ...