This one might make you scratch your head a bit -- but learning about hash tables is definitely worth your time and effort.

William McKinley set a record for number of dishes at a presidential dinner, but the man also knew good breakfast food.

Making fast hash tables in programming, which don't cause collision trouble, is one of computing's holy grails. Facebook thinks it's created a good one.

Tanya Holland, executive chef and owner of Brown Sugar Kitchen in California, joins TODAY to talk about her new show on OWN called “Tanya’s Kitchen Table.” Plus, she demonstrates how to make ...