A fish tank can look perfect one week and completely different the next. The water is clear, the plants look healthy, and then suddenly a green layer starts appearing on the glass. Before long, it's ...

An unexpected haul of nearly 500 fossilized fish in Egypt provides an unprecedented picture of how sea life rebounded from the asteroid that killed the dinosaurs. Illustration of the diversity of 62.2 ...

Complex cleanup and recovery efforts are underway in the aftermath of an implosion at a Longview pulp mill that has likely killed 11 people and led to the release of hundreds of thousands of gallons ...

All evacuation orders stemming from a hazardous materials incident at a Southern California aerospace facility were lifted Tuesday night, allowing thousands of residents to return home. Officials ...

The Orange County Fire Authority said the tank's internal temperature was at least 100 degrees on Saturday night. On Sunday, firefighters reported a potential crack in the tank that might help relieve ...

This live blog has ended. Residents in Garden Grove face a rising threat from an unstable toxic chemical tank that firefighters say appears likely to leak its contents or explode. Follow below for ...

Geologists may have found one of the world’s greatest treasures. Some say it’s too dangerous to dig up. Lindsey Graham's chances of losing to Annie Andrews in South Carolina There's still 350,000 ...

A shrimp scrap drifted down the face of a mirror, and a small reef fish tracked it like it was watching a slow-motion experiment. The fish, a blue-streak cleaner wrasse, had carried the shrimp upward, ...