ALBUQUERQUE, N.M. (AP) — Researchers from the National Cancer Institute want to know how many past and present cancer cases in New Mexico may be related to the U.S. government's test of the world's first atomic bomb over a remote stretch of desert nearly 70 years ago. The team is particularly interested in filling in gaps when it comes to Native American and Hispanic populations and any links to fallout radiation exposure and food and water contamination. Dr.