By Anne Blythe Key Takeaways:  On a heavily wooded tract near the intersection of U.S. 1 and N.C. 540 — a 220-acre spot in southern Apex so void of infrastructure it shows up only as GPS coordinates on a map, the Duke Endowment announced a transformative $100 million grant Tuesday morning. The investment will help […] The post Duke Endowment makes big investment in NC Children’s hospital appeared first on North Carolina Health News.