GeoLog

Mangroves: Our coastal guardians of soil, biodiversity, and climate

Asmae Ourkiya July 25, 2025

Mangroves, Kilim Geological park Penang, Malaysia Source: Imaggeo

Mangrove forests, rare tidal woodlands at the interface of land and sea, are extraordinary ecosystems that bridge freshwater and marine environments. These forests support rich biodiversity and invaluable nursery habitat for fish and crustaceans, while also providing food, shelter, and cultural resources to millions of coastal communities. Think of mangroves as sea walls: their dense, prop-root ne ...[Read More]

The importance of building early warning systems from the ground up

William Veness July 23, 2025

A landslide near Medellín, Colombia on a steep and heavily weathered section of hillslope on 13 July 2022, resulting in two fatalities. Source: Imaggeo

As the Early Warnings for All (EW4ALL) initiative gathers pace with its 1st Multi-Stakeholder Forum last month in Geneva, we have welcomed a recognition by experts of the importance of tailoring early warning systems to local needs. The ambition to ensure everyone on Earth is protected by a multi-hazard early warning system by 2027 is bold and demands an urgent setup of systems around the world. D ...[Read More]

Sixty years under the mountain: A geoscientific odyssey through the Mont Blanc tunnel

Asmae Ourkiya July 16, 2025

Aiguiile du Midi, Mont Blanc Massif. Photo by Andy Smedley. Source: Imaggeo

On July 16, 1965, the Mont Blanc Tunnel, 11.611 km of tunnel piercing the heart of the Alps, opened to traffic, marking a triumph of engineering, geology, and international cooperation. Sixty years later, this civilian artery connecting Chamonix (France) and Courmayeur (Italy) stands not just as a testament to human inventiveness but as an ongoing marvel if viewed through a geoscientific lens. On ...[Read More]

The false narrative of over-population: why Malthus had it wrong when it comes to global resources

Asmae Ourkiya July 11, 2025

Image title: Getting Crowded Taken by Albin Hammerle. Source: Imaggeo

Just like me, you may have, at some point in your life, come across Malthusian rhetoric: There are too many mouths to feed and not enough resources for a growing population. But what if the problem isn’t people, but an appetite for profit-driven extraction? In this blog, I peel back the myth of overpopulation and show how pinning ecological collapse on mere population numbers diverts attention fro ...[Read More]