Hello Silke and welcome to GeoTalk! Before we dig into your topic of expertise, could you introduce yourself to our readers? Hello, Simon. My name is Silke Asche, and I am a chemist in astrobiology and part of the Agnostic Biosignature Collective led by Dr Heather Graham at NASA’s Goddard Space Flight enter. My Ph.D. …[Read More]
Did you know that yesterday, Sunday, January 4, 2026, marked 65 years since Erwin Schrödinger passed away? While the internet loves him for his cat in a box thought experiment, Geoscientists love him for something much more practical: the equation. Many of us have spent decades debating the health of a hypothetical feline in a …[Read More]
38 years ago, representatives from 46 countries around the globe came together to find a solution to the climate crisis. Alerted to an issue discovered by scientists 13 years previously, the representatives of these nations worked together swiftly and with purpose to create an international treaty to combat a major environmental issue. The treaty was …[Read More]
Today, 17 December, marks 125 years since the formal announcement of one of the most eccentric, ambitious, and ultimately consequential prizes in the history of science: the Prix Pierre Guzman. Announced by the French Académie des Sciences in December 1900, the award promised 100,000 francs, which is the equivalent of hundreds of thousands of dollars …[Read More]
The Think2030 Dialogue Denmark was held in crucial times, since once the uncontested frontrunner in global climate governance, Europe now faces the dual challenge of renewing its leadership and maintaining competitiveness amid a shifting geopolitical and technological landscape, alongside a constantly changing multilateral world order. At a time when global competition over clean technologies, resources, …[Read More]
Happy International Soil Day (5 December)! Today, we’re celebrating the incredible capacity of soil organic carbon (SOC) to fight climate change. But hold the celebratory cake! A paper in the journal SOIL by Raza et al. (2025) has exposed an unexpected scientific blind spot, and it’s a bit surprising! The paper, titled “Missing the input: …[Read More]
Next time you’re outdoors, in a park or anywhere where there is no pavement, look down at the patch of earth beneath your feet. To many people, it’s just mud, dirt, or maybe soil, something passive that things grow in. But to a soil scientist, that handful of soil represents a dynamic ecosystem that supports …[Read More]
This month for GeoTalk we were lucky enough to speak with Anjana Khatwa, the author of a new geoscience book ‘The Whispers of Rock’. Dr Anjana Khatwa is an award-winning Earth Scientist, science communicator, writer, presenter and advocate for diversity in natural heritage spaces. For over twenty years, Anjana has worked as a learning and engagement …[Read More]
When a tremor shakes the ground, the first thing many people do isn’t check a scientific database: they reach for their phone. Within seconds, searches like “earthquake near me” surge across Google. This simple phrase captures something profound: a universal need not to understand seismic mechanics, but to know “Am I safe?” Over the past …[Read More]
Hello Thanushika – welcome to GeoTalk! Before we delve deeper, could you introduce yourself to our readers? Thank you for having me! I’m Thanushika Gunatilake, an Assistant Professor at Vrije Universiteit Amsterdam. My research connects natural and human-induced processes in the Earth’s crust; from earthquake nucleation in the central Apennines, subduction dynamics, and volcanic activity, …[Read More]
