Why desertification is relevant to the UPSC exam? What is the significance of topics such as Aravalli Green Wall project, ...

Here’s how to see them safely. Lava flows create a map-like pattern on black basalt rocks at Iceland’s Fagradalsfjall volcano, which erupted in March 2021 for the first time in nearly 800 years.

A huge plume of ash, gas and rock spewed forth Monday from Italy's Mount Etna, Europe's largest active volcano, after a ...

The lava flow did stop shortly afterwards ... as lava will follow the line of steepest descent. Etna is a tall volcano with high slope angles. The shield volcanoes of Hawaii have far gentler ...