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What is penicillin, and how was it discovered?
Live Science via Yahoo News· 10 months agoMultiple Penicillium molds on petri dish The antibiotic penicillin is made by various Penicillium molds, as seen growing in this petri dish. (Image...
The Monday After: Exploring the surroundings of birds, bugs
The Repository via Yahoo News· 6 months ago"Habitat," the Smithsonian Gardens traveling exhibition on display in the Keller Gallery of McKinley...