GeoLog

Natural Hazards

GeoTalk: meet Blaise Nyandwi, researcher in public perceptions of volcanic hazards!

Blaise Mafuko Nyandwi

Thanks for joining us today Blaise! To begin, could you talk about your background and why you pursued research on people’s perceptions of natural hazards? I have a background in geology and environmental sciences. Goma is my hometown and I work as a lecturer at the University of Goma. Living and working in a city built on lava flows and permanently threatened by several hazards from Nyiragongo vo ...[Read More]

Glacial lake outburst floods: What we know about this destructive ice hazard

Glacial lake outburst floods: What we know about this destructive ice hazard

Glacial lake outburst floods are among the most concerning consequences of retreating glaciers in mountain ranges around the world. Although the phenomenon isn’t a new one, it has increasingly become the focus of research efforts in the last two decades, with many scientists seeing these floods as an emblematic symptom of climate change. This blog sheds some light on this lesser-known geological e ...[Read More]

Spring, Summer, Winter…Haze?

Spring, Summer, Winter…Haze?

Around the world, societies have many different ways to define the seasons, but for most people a season is identified by a set of culturally specified events, such as the arrival of migratory birds, certain anticipated weather patterns, or a range of expected temperatures. Over recent years many studies have examined the various ways that anthropogenic climate change has affected the way that our ...[Read More]

How Ancient Egyptian Decline Synced With Hydrological Change….And How They Survived

How Ancient Egyptian Decline Synced With Hydrological Change….And How They Survived

Cairo’s survival was, is, and will be dependent on the flow of the Nile. Since the city was founded in 10th century CE the Nile’s scouring waters have left behind untouched ground onto which the city has spilled and grown. Modern Cairo’s youngest districts are closest to the Nile, founded on earth which was underwater centuries before. It is the river’s changing nature that made the Nile Val ...[Read More]