Body of evidence: what does it mean

I’m starting with Khan Academy’s Biology.  You can find it at https://www.khanacademy.org/science/biology   I’ve never taken biology and thought that a high school review would be a good place to start.  I was intrigued by the section under the link...

Joann’s continuing education journey

Andy was brilliant; a smart scientists with years of education and experience behind him. I hope to continue his research, but need to brush up on my chemistry, math and other topics. I will be cataloging the classes I am taking to further this aim.  I also plan to...