GeoLog

GeoLog

Marching for Science in Vienna

On 22 April, Earth Day and the day before the start of the EGU General Assembly, scientists and science enthusiasts across the globe will be marching to celebrate science and to call for the safeguarding of its future. While the main march is taking place in Washington D.C. in the US, there are hundreds of satellite marches happening around the world, including in Vienna. Representatives of both t ...[Read More]

Knowing the ocean’s twists and turns

Knowing the ocean’s twists and turns

Navigating the ocean demands a knowledge of its movements. In the past, sailors have used this knowledge to their advantage, following the winds and the ocean currents to bring them on their way. Prior to mutiny in 1789, Captain Bligh – on the HMS Bounty – famously spent a month attempting to pass westward through the Drake Passage, around Patagonia’s Cape Horn. Here the westerly ...[Read More]

Imaggeo on Mondays: Atmospheric gravity waves

Imaggeo on Mondays: Atmospheric gravity waves

From the tiny vibrations which travel through air, allowing us to hear music, to the mighty waves which traverse oceans and the powerful oscillations which shake the ground back and forth during an earthquake, waves are an intrinsic part of the world around us. As particles vibrate repeatedly, they create an oscillation, which when accompanied by the transfer of energy, creates a wave.  The way in ...[Read More]