Bright rainbow sand layers formed with perfect precision.

In this photo provided by Ukraine's 127th Separate Brigade of the Territorial Defense press service, soldiers fire toward Russian army positions near Kharkiv, Ukraine, ...

Mount Etna is one of the world’s most active volcanoes, but there hasn't been an eruption of this magnitude since 2014, according to the National Institute of Geophysics and Volcanology Observatory.

Over the last month, volcanic eruptions have once again made headlines across the globe. One of the most active volcanoes in the world is Italy’s Mount Etna, and it has a very explosive history over ...