Discover natural selection as a mechanism of evolution with the Amoeba Sisters. This video also uncovers the relationship of natural selection and antibiotic resistance in bacteria and emphasizes biological fitness. Note: This video is...

A century ago, the top three causes of death were infectious diseases. More than half of all people dying in the United States died because of germs. Today, they account for a few percent of deaths at most.

Some kids are getting too many antibiotics, and some Americans are drinking WAY too much

Upon viewing the Microscopic Life video series, students will be able to do the following: Understand that only during the past few hundred years have people been able to see and study very small life forms, generally referred to as...

Some kids are getting too many antibiotics, and some Americans are drinking WAY too much