GeoLog

Biogeosciences

Geosciences Column: Human-induced changes in the ocean’s salinity and temperature fields

In this month’s Geosciences column, Mona Behl discusses a recent paper on the effects of anthropogenically-induced climate change on the planet’s oceans.  A recent study led by scientists at the Scripps Institute of Oceanography, University of California San Diego, suggests that observed changes in ocean salinity are inconsistent with natural climate variations and can be attributed to human ...[Read More]

Imaggeo on Mondays: Blue haze

In this week’s Imaggeo on Mondays, brought to you by the photographer himself, Lukas Hörtnagl (University of Innsbruck, Austria) tells us about the ‘blue haze’ or ‘tule fog’ of California’s Sequoia National Park. I was visiting the United States to attend the Fall Meeting of the American Geophysical Union in December 2011 and decided to stay four more weeks to visit some of the National Parks in C ...[Read More]

Imaggeo on Mondays: Ephemeral winter wonderland

Today’s text is brought to you by the author of this impressive picture, Patrick Klenk (Heidelberg University, Germany). This photograph is part of a series of images which I took in Death Valley National Park on a brisk December morning in 2011. In this case, we were close to Aguereberry Point, a mountain viewpoint located at 1961m above sea level, overlooking the central part of this “vast ...[Read More]

GeoTalk: Dr Stephanie Henson

GeoTalk, featuring short interviews with geoscientists about their research, continues this month with a Q&A with Dr Stephanie Henson (University of Southampton) who tells us about her work on marine ecosystems, and gives great advice to young scientists. If you’d like to suggest a scientist for an interview, please contact Bárbara Ferreira. First, could you introduce yourself and let us ...[Read More]