geology

Continental rifting is reshaping East Africa and will eventually separate the region from the rest of the continent, directly affecting countries where the rift is active and ne...

Kīlauea is one of the world’s most closely monitored volcanoes. Evacuations are driven by measurable thresholds—such as lava flow advancement, gas hazards, and ground defor...

News about a volcano can spread quickly and often with minimal context. A headline may say an eruption has begun, but it rarely explains how that event is monitored, what hazard...

The age of rolling stones is set by when the rock cooled through its closure temperature, not by when it began moving. Scientists measure isotopic ratios in minerals to date tha...

Earthquakes are a defining feature of life in California, driven by the state’s location along the Pacific and North American tectonic plate boundaries. These seismic events v...

An Axial Seamount eruption refers to a magmatic and tectonic event at this highly monitored submarine volcano located about 480 km west of Cannon Beach, Oregon, on the Juan de F...

Volcano rescue encompasses emergency response, evacuation, and rescue operations designed to protect lives when a volcano shows heightened unrest or erupts. This evergreen expla...

Scientists have identified a resilient magma cap beneath Yellowstone that is slowing potential volcanic eruption. This feature acts as a structural and pressure-limiting layer w...

Mauna Loa, the world’s largest active volcano by volume, last erupted in November 2022. The event marked the volcano’s first eruption in nearly four decades and provided sci...

Rock cast refers to the natural shapes, textures, and ages of rock formations that develop through geological processes, often described in terms of cast-like structures formed...