Three Domains of Life

Taxonomy
The science of naming and classifying organisms.
Phylogeny
Evolutionary relationships among organisms.
Cladistics
A way to describe relationships among organisms based upon a group of organisms sharing a common evolutionary history.

Your Great-Grandparent's Kingdoms of Life

Your Grandparent's Kingdoms of Life

Your Parent's Kingdoms of Life

Your Domains of Life

Stay tuned - this is a very dynamic and unsettled endeavor.