Teeth are complex structures that perform various tasks in the body, from grinding tough foods to creating sounds during vocalization. The teeth gain their strength from enamel, the mineral-rich ...

Drug delivery researchers have vastly improved the potential of genetic therapies by overcoming the challenge of consistently getting genes and gene-editing tools where they need to be within cells.

Lance Shockley died by lethal injection last year. State courts have rejected prisoners' requests for DNA testing in recent years.