The third member of GMA3: What You Need to Know's once core trio is departing the network, as Dr. Jennifer Ashtonannounced on Thursday that after 13 years with ABC News, she is saying goodbye.

There's nothing good about mornings in the ABC newsroom this week. Two years after GMA3 was rocked by the secret affair of co-hosts TJ Holmes and Amy Robach, Disney has once again brought the ax ...