As I’ve read in many theological sources: traditions change, evolve.
Each generation must decide for itself how to understand the gospel, how to adapt it to their own cultural world.
Thankfully, it seems the adapters have not been asleep at the wheel, and they’ve produced a Christianity worthy of the 21st century.
There’s been “…an astonishing new theological agreement hammered out by the world’s major Christian denominations…” Details here.
Related posts:

update to "Trinity" in the Stanford Encyclopedia of Philosophy

He is risen... so not reincarnated

Parsing Plantinga: is there such a person as God?

Answers from the Answer Man

Revised version of "Trinity" in the Stanford Encyclopedia of Philosophy

podcast 342 - New Year, New Podcasts!

a real scholar on the so-called "Lost Gospel"

A Tale of Two Tattoos (Dale)

Frost on Trinity and Scripture

