Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

A volcano near Alaska’s most populous city may be preparing to erupt, according to experts who have been monitoring the ...

Ukraine's President Volodymyr Zelenskyy speaks during the Munich Security Conference at the Bayerischer Hof Hotel in Munich, ...

Throughout Earth's history, ice caps have been very rare, but a model of the past 420 million years suggests an explanation ...

Mount Etna, standing around 3,300 meters (10,800 feet) high, erupts with smoke streaming from its summit and lava spilling from the new “Bocca Nuova” crater, according to Reuters.

Back then, it was a regional list, conceived as an objective way to determine which mountains in the Indonesian archipelago would probably be worth attempting to hike at weekends. We developed the ...

Google Maps is celebrating two decades of saving millions of perennially lost people like me. In its 20th year, let’s revisit ...

At the top of the world, there is a sea—the remains of one, at least. The summit rocks of Mount Everest, the highest ...

President Nayib Bukele vowed to build Bitcoin City on the Conchagua volcano. CoinDesk went looking for signs of construction.

Kilauea, one of the world’s most active volcanoes, has been erupting on and off for nearly two months since it burst to life on Dec. 23. The eruption has been taking place at the volcano’s summit ...

The Kilauea volcano, one of the most active volcanoes in the world, erupted once more, sending lava more than 300 feet into ...

In El Salvador, about two hours away from the capital, up in the mountains, lies a town named Berlín. It’s a mid-sized city by Salvadoran ...