In yesterday's blog post about unraveling an email scam I mentioned that I used the Internet Archive's Wayback Machine as a part o...

In researching for Wednesday's post about inflation I ran across one of my old posts about Crash Course Economics . Within that thirty-s...

As you know, I am a huge advocate for teaching students and teachers to respect copyright. To that end I always advocate for using your own ...

Yesterday morning I answered an email from a reader who was looking for some alternatives to Vialogues for annotating videos. Vialogues has...

Mapping the Emerald Isle: a geo-genealogy of Irish surnames is an interactive map depicting the distribution of Irish surnames across Irela...