From 1552BC to 2015: How Science Made Diabetes Treatable

New channel SITN: A Harvard Griffin GSAS Student Group : title sample judged 'pick' (Mostly substantive science lecture panels suitable for teaching, but mixed with interview-style Q&A segments, short prom); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.