This picture shows several trees and the sky reflecting in floodwater during an event that occured in February 2019 in front of the famous Postojna cave (Slovenia). In Slovenian karst areas, floods are considered as a very common natural phenomenon that can occur several times per year. While most of them are not harmful for …[Read More]
As a European scientific union with over 20,000 members, the EGU is well positioned to provide feedback on the current and future state of research and innovation funding in Europe. The recent cuts to the EU’s 2021-2027 research budget from European Parliament’s initial proposal of €120 billion to the current proposal of €81 billion (at …[Read More]
A series of deadly landslides and debris flows occurred in March 2013 in Petropolis, a municipality in the Brazilian state of Rio de Janeiro. This photo has been shot a little more than a month later. It highlights the important “supporting role” played by sewer pipes in this disaster. Description by Michele Calvello, after the …[Read More]
After telling a personal and traumatizing field experience to my fellow colleagues of color, I found that we all had shared similar events! Shocked and outraged, I wanted to find a place to expose and highlight these events thus the #BlackInTheMud panel was created. This event was inspired by this picture. And it’s so funny because this …[Read More]
Bushfires in Australia are frequent in the hot and dry months characteristic of its climate. Their severity and seasonality is affected by climate change, and they impact extensive areas every year. At first sight, they might look harmful and dangerous, since they can cause property damage and loss of human life. However, the natural …[Read More]
Volcán de Colima currently is the most active volcano in Mexico where many rain-induced lahars occur every year. La Lumbre ravine is the ephemeral channel that drains the west-southwestern slopes of the volcano. In 2016, while Volcán de Colima experienced a prolonged explosive phase, several lahars were documented in this channel. One of them is …[Read More]
Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we will be putting the journals that publish science from those Divisions at the top of the Highlights roundup. For September, the Divisions we are featuring are: Energy, Resources and Environment (ERE) and Geochemistry, Mineralogy, Petrology and Volcanology (GMPV). They are served …[Read More]
Blue Olivine set in a matrix of pyroxene, magnetite and plagioclase in a basalt collected by the photographer, Bernardo Cesare, on the shore of the Sea of Galilee, Israel. Polarized light photomicrograph. Crossed polarizers and red tint plate. Width c. 2.7 mm. Who may have been throwing this stone a couple millennia ago? Description …[Read More]
In this photo taken on the Isle of Elba in Italy you can see several radiating crystals of greenish Hedenbergite, inter-grown with blackish coloured Ilvaite in skarn bodies. Skarn is an unique formation that formed as a result of the interaction between geothermal fluids and the host rock. In this case the geothermal fluids come …[Read More]
This is a crossed polarized light photomicrograph of an impact spherule; a small mineralisation made when a meteorite hits the Earth and melts the rock at the point of impact, from Barberton Greenstone Belt, in South Africa. These spherules are the only remnants of Early Earth’s meteorite impact history, from between of 3.2 and 3.5 …[Read More]
