The carefully carved letters told a bone-chilling story ... skeptical of the first stone’s authenticity after the tourist could not be located, and the rock was transferred to Brenau College ...

Bone mineral density refers to the amount of minerals, namely calcium, in your bones. The bone density test is important for people who are at risk for osteoporosis. The bone density test is also ...

where they had previously found Acheulean stone tools on the ground. They hoped to find more of them embedded in the rock below, perhaps alongside bones and other clues to how hominins were using ...