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With his father's rodeo legacy to continue and a prosperous spread to run, Walker Parrish has no time to dwell on wrecked relationships.

Rough-and-tumble cowboy Hutch Carmody is not exactly the type to come home for family dinner. Or is he?

Caltech physicist and author Sean Carroll offers listeners this profile of the Large Hadron Collider and the search for the mysterious Higgs boson particle, the subatomic building block that imbues