GeoLog

Biogeosciences

A geoscience reality check on World Biofuels Day

A geoscience reality check on World Biofuels Day

On a humid morning in Augsburg, Germany, on August 10, 1893, a ten-foot iron cylinder roared to life for the first time. The engine belonged to Sir Rudolf Diesel, and running through its veins was not the petroleum distillate we associate with his name today, but in fact, peanut oil! Diesel’s early experiment proved something …[Read More]

Mangroves at the edge: Coastal ecosystems in a year of climate extremes

Mangroves at the edge: Coastal ecosystems in a year of climate extremes

This Sunday, July 26, marks the International Day for the Conservation of the Mangrove Ecosystem. We are currently experiecing critical crossroads globally, where groundbreaking data on global forest recovery collides with the immediate threats of an escalating climate crisis.El Niño is pushing Pacific sea surface temperatures toward levels that rank among the highest on record, …[Read More]

Geoscientific perspectives on global wetland systems: Between traditional knowledge and cultural heritage

Geoscientific perspectives on global wetland systems: Between traditional knowledge and cultural heritage

Today marks World Wetlands Day, and this year, the theme is Wetlands and traditional knowledge: Celebrating cultural heritage. Each year, February 2 is a day dedicated to recognising wetlands as places that store carbon, protect water, and hold complex cultural meaning. Wetlands such as mangroves, salt marshes, seagrass beds, peatlands, and floodplains are extremely good …[Read More]

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

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

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, …[Read More]

GeoTalk: Meet Annegret Larsen, Biogeomorphologist and Quaternary Scientist passionate about rewilding and a member of EGU’s Biodiversity Task Force.

Annegret Larsen. Photo Credit: Guy Ackermans

Annegret, welcome to GeoTalk! You’re a researcher who focuses on abiotic-biotic environmental interactions. Can you tell us how the implications of your research extend to sustainable management practices?  The United Nations, European Union, and national governments require us to restore landscapes to a ‘natural’ state. However, European landscapes have been shaped by human activity for …[Read More]