Bright yellow submarine footage off San Clemente Island ignited speculation that the U.S. Navy had captured a North Korean Sang-O–class vessel. Analysts rushed to explain what the strange craft really ...

A lawsuit filed Thursday in U.S. District Court in Tucson, Arizona, seeks to force the U.S. Fish and Wildlife Service to decide whether or not to protect a rare salamander found in scattered locations ...

Though the focus of his expertise is firmly rooted underground, Victor Lucero spends many hours each year working for the New Mexico Forestry Division from the air. Every week from mid to late June ...

Hairy tongue syndrome is the most common cause of a yellow tongue. Treatment for a yellow tongue often includes brushing daily and using a tongue scraper. Avoiding smoking and drinking less coffee and ...