Julian Marks

Geography of Saharan Dust: Where and How Does it Travel?
The Saharan Desert produces vast amounts of atmospheric dust, which is carried and deposited thousands of kilometers away by strong winds traveling over great distances.

Where to View the Milky Way in the United States
Wilderness areas and national parks, particularly in the western half of the United States, are excellent places to observe the night sky.

Cumbre Vieja Volcano on La Palma Island
Cumbre Vieja, a volcano on the island of La Palma, erupted again on September 19, 2021.

The Wildland-Urban Interface is Growing in the United States
More people in the United States are moving from urban areas into more natural landscapes.

How El Niño and La Niña Affect Rain in the United States
El Niño and La Niña are weather patterns that frequently have a considerable impact on the western and southwestern United States.