Study of Florida burial mounds; 18th century school for Black children in Williamsburg; Himalayan lake with 300 skeletons; early Medieval Celtic memorial stones
5,000-year-old burial mounds at Tomaka State Park give insight into Timucua people.
18th century Bray School for enslaved and free black children to be moved for conservation
Researchers hope to learn more about Himalayan lake holding over 300 skeletons
New analysis shows Celtic memorials commemorate saints, not warriors.