When a large volcano erupts, as Mount Spurr appears close to doing about 80 miles from Anchorage, Alaska, it can release enormous volumes of ash. Fine ash can infiltrate the lungs of people and ...

When a volcano erupts, it’s usually the bright orange lava that’s the star of the show, however, ash clouds can be just as impressive. Ash clouds are made up of fine particles of rock ...

At the opening of the Torah portion Tzav, the priests are commanded to begin each day by removing a portion of the ash that had accumulated on the altar and placing it next to the altar. This was ...

At the opening of the Torah portion Tzav, the priests are commanded to begin each day by removing a portion of the ash that had accumulated on the altar and placing it next to the altar.

A restive Philippine volcano has erupted briefly on a central island, sending a 2.4-mile plume of ash and debris into the sky and forcing authorities to suspend classes in four villages due to ...

When a large volcano erupts, as Mount Spurr appears close to doing about 80 miles from Anchorage, Alaska, it can release enormous volumes of ash. Fine ash can infiltrate the lungs of people and ...

“Avatar: Fire and Ash” picks up moments after the events of “The Way of Water,” which charts the conflict between the blue-skinned humanoids known as the Na’vi against the villainous ...