Viking skulls inspected with CT scans reveal severe morbidity
Sweden's Viking Age population appears to have suffered from severe oral and maxillofacial disease, sinus and ear infections, ...
Tamil Nadu team patents tech to use eggshells to fix broken bones
Researchers at Periyar University, Salem, have patented technologies to produce hydroxyapatite from eggshells. This mineral can be used for bone grafts, coatings for dental and orthopaedic implants, ...