PHOENIX – Arizona authorities issued a Turquoise Alert on Friday morning for a missing 8-year-old girl from Navajo Nation.

The Food and Drug Administration commissioner's effort to drastically shorten the review of drugs favored by President Donald ...

Nearly a year into his second term, President Donald Trump's work on the economy hasn't lived up to the expectations of many ...

Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their ...