GeoLog

Regular Features

Imaggeo on Mondays: Bird’s eye view of Trebecchi Lakes

Imaggeo on Mondays: Bird’s eye view of Trebecchi Lakes

Among many other environmental impacts, human activities have introduced a range of animal and plant species to areas where they do not naturally belong. The introduction of alien species, as these translocated taxa are known, has wide ranging implications for native biota, ecosystem functioning, human health and the economy. Research published earlier this year found that during the last 200 year ...[Read More]

GeoSciences Column: The dirty business of shipping goods by sea

“Above the foggy strip, this white arch was shining, covering one third of the visible sky in the direction of the ship's bow,” he explains. “It was a so-called white, or fog rainbow, which appears on the fog droplets, which are much smaller then rain droplets and cause different optic effects, which is a reason of its white colour.”

Shipping goods across the oceans is cost-effective and super-efficient; that’s why over 80% of world trade is carried by sea (according to the International Maritime Organisation). But the shipping industry also contributes significant amounts of air pollutants to marine and coastal environments. A new study, published in the EGU’s open access journal Earth System Dynamics, reports on concentratio ...[Read More]

Imaggeo on Mondays: Of ancient winds and sands

Imaggeo on Mondays: Of ancient winds and sands

Snippets of our planet’s ancient past are frozen in rocks around the world. By studying the information locked in formations across the globe, geoscientist unpick the history of Earth. Though the layers in today’s featured image may seem abstract to the untrained eye, Elizaveta Kovaleva (a researcher at the University of the Free State in South Africa) describes how they reveal the secrets of anci ...[Read More]

October GeoRoundUp: the best of the Earth sciences from around the web

Display "Following Carbon Dioxide Through the Atmosphere" from YouTube Click here to display content from YouTube. Learn more in YouTube’s privacy policy. Always display content from YouTube Open "Following Carbon Dioxide Through the Atmosphere" directly Carbon dioxide plays a significant role in trapping heat in Earth’s atmosphere. The gas is released from human activiti ...[Read More]