GeoLog

Regular Features

Geosciences Column: Adapting to acidification, scientists add another piece to the puzzle

In the latest Geosciences Column Sara Mynott sheds light on recent research into how ocean acidification is affecting the California Current Large Marine Ecosystem. The findings, published in Biogeosciences, reveal large differences between the abilities of different animals to adapt and highlight the urgent need to understand the way a greater suite of species are responding… Large Marine Ecosyst ...[Read More]

Imaggeo on Mondays: Trapped air

Can you imagine walking into the depths of an icy, white, long and cavernous channel within a thick glacier? That is exactly what Kay Helfricht did in 2012 to obtain this week’s Imaggeo on Mondays photograph. Tellbreen Glacier is a small glacier (3.5Km long) in the vicinity of the Longyearbyen valley in the Svalbard region of Norway. Despite its limited size, it is an important glacier. One of the ...[Read More]

Imaggeo on Mondays: A massive slump

One of the regions that has experienced most warming over the second half of the 20th century is the Potter Peninsula on King George Island in Antartica. It is here that Marc Oliva and his collaborators are studying what the effects of the warming conditions on the geomorphological processes prevailing in these environments. “Permafrost is present almost down to sea level in the South Shetland Isl ...[Read More]

Imaggeo on Mondays: The Valley of the Souls

Simon Gascoin captured this image of the badlands of the Palca canyon. The Palca canyon is located near the city of La Paz, Bolivia. Like much of the geology in the vicinity of La Paz, the canyon comprises mainly unconsolidated glacial formations, which are highly susceptible to wind and water erosion. The imposing spires, which can reach up to 200m in height, are fluvioglacial deposits that resul ...[Read More]