A woman realizes she's committed a violent act during her routine tennis practice, but has this happened before? Will it happen again? She goes about her day, harboring a secret that may ultimately destroy her.
What strange forces saved one isolated section along the Upper Mississippi River from the repeated crushing and scouring effects of glaciers during the last two million years? And what pre-Ice Age throwbacks survived here in this unique geologic refuge that holds more Native American effigy mounds,...