GeoLog

EGU Guest blogger

This guest post was contributed by a scientist, student or a professional in the Earth, planetary or space sciences. The EGU blogs welcome guest contributions, so if you've got a great idea for a post or fancy trying your hand at science communication, please contact the blog editor or the EGU Communications Officer to pitch your idea.

Imaggeo on Mondays: How do Earth’s Northern Lights form?

September 16, 2019
Imaggeo on Mondays: How do Earth’s Northern Lights form?
Aurora Borealis in Ny Ålesund, Svalbard. Credit: Konstantina Nakoudi (distributed via imaggeo.egu.eu)

Aurora Borealis, which means Northern Lights are caused by electrically charged particles from the sun, which enter the Earth’s atmosphere and collide with gases such as oxygen and nitrogen. When the charged particles are blown towards the Earth by the solar wind, they are largely deflected by the Earth’s magnetic field. However, the Earth’s magnetic field is weaker at the poles and therefore some ...[Read More]

Imaggeo on Mondays: A lifeline between light and shadow

September 9, 2019
Imaggeo on Mondays: A lifeline between light and shadow
A Lifeline Between Light and Shadow. Credit: Florian Konrad (distributed via imaggeo.egu.eu)

The Rapaälven making its way through the Rapadalen valley in Northern Sweden. After over a week of hiking through pure wilderness I reached the summit of Skierffe together with three friends. We were just blown away by the view and completely in awe for the beautiful shape of the rivers course… little lakes in between river channels of different sizes as well as dense vegetation forming a ha ...[Read More]

Cities of the future

September 6, 2019
Cities of the future
Blooming marvelous! Vertical gardens bring heaps of aesthetic appeal. Credit: Visal Kolluri

Over half the world’s population lives in cities. Many a metropolis rises high above carpets of concrete and tarmac, vibrant, bustling, and prosperous. But this urban environment comes with many a problem. From poor air quality to hazardous temperatures, there are several dangers present in urban environments. Scientists speaking at the European Geosciences Union General Assembly in Vienna earlier ...[Read More]

The ReSToRE summer school on the sustainable development of Earth resources: reflecting back

August 14, 2019
The ReSToRE summer school on the sustainable development of Earth resources: reflecting back
ReSToRE participants from all over the world: in this from left to right, in back row: Emilio Castillo (from Chile), Halleluya Ekandjo (from Namibia), Muhammad Tahir (from Afghanistan), Geertje Schuitema (Director of ReSToRE). Front row: Laura Berdi (from Hungary), Josphat Nguu (from Kenya) and Sarah Caven (from Northern Ireland).

How can we source and use Earth resources in an ethical and responsible way? And how can we bring different actors and communities together to achieve sustainable resource development? These are just some of the questions that early career researchers from around the world came together to discuss during the inaugural Researching Social Theories, Resources, and the Environment International Summer ...[Read More]