Higher pressure is usually associated with sunny weather, lower pressure with stormy weather. The temperature to which the air needs to be cooled for moisture to condense, for example, as dew. The ...

In recent months, we have seen national parks issue both good and bad news. Grand Canyon National Park in particular generated negative reactions after wait times doubled following the layoffs.

Thousands of hikers take on the Grand Canyon’s Rim-to-Rim trek every summer. This year, however, a major trail closure has ...