Karen Walker holds a paper map of the Randell Research Center and points at a spot on the map.

Honoring Karen Walker

As a way to honor Karen Walker after she retired last year, we asked her former colleagues to share their … Continued

a pile of white shells

The Telltale Truncatella

[Editor’s note: Please see our About Those Turncatella Shells post for a correction!] Sometimes very big stories are told by … Continued