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What is penicillin, and how was it discovered?
Live Science via Yahoo News· 9 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...