Articles/Videos/Podcasts

Podcasts
(Always looking for more Podcasts to add to the list. Do you have a favorite?) 
"Presidential" - a Podcast from the Washington Post that goes into depth about every president! 
"Constitutional" - I binged listened to this on a 13-hour drive from Ohio to Nebraska
Episode 33: Made in America (Seeing White, Part 3) -A podcast on the origins of chattel slavery in what would become the United States
RetroPod - awesome podcasts about historical things from WaPo!

Articles

Lectures
Lectures In History - A great series put out by CSPAN where you can watch college history professors give lectures.  Also available in podcasts. Sucked me in on a drive from Nebraska to Utah! 
Some favorites (I haven't listened to them all)
Colonial American Before the Revolution (really delves into the causes of independence)


Videos
The Erie Canal

YouTube Video