GeoLog

EGU Scientific Divisions

GeoTalk: Hali Felt, author of ‘Soundings: The Story of the Remarkable Woman Who Mapped the Ocean Floor’

GeoTalk: Hali Felt, author of ‘Soundings: The Story of the Remarkable Woman Who Mapped the Ocean Floor’

This month for GeoTalk, as we approach the centennial of Marie Tharp’s birth next week, we were lucky enough to speak with the author of her biography ‘Soundings: The Story of the Remarkable Woman Who Mapped the Ocean Floor‘; Hali Felt. Hali has a Master of Fine Arts degree from the University of Iowa and has completed residencies at MacDowell, the Sitka Center for Art and Ecolog ...[Read More]

Imaggeo On Monday: Watercolors- Nature’s talent

Imaggeo On Monday: Watercolors- Nature’s talent

The photo was taken from the International Space Station (ISS), approx. 400 km above the Earth, in the educational project administered by NASA: Sally Ride EarthKAM, Mission 59, November 2017. The image was requested by a team of students from my college, coordinated by me. Even though we weren’t there, on ISS, to trigger the camera, all the locations in which the photographs were taken are ...[Read More]

Imaggeo On Monday: Under the sea, in the deep, where fire meets water and life emerges III

Imaggeo On Monday: Under the sea, in the deep, where fire meets water and life emerges III

650 metres below the chilly waves of the North Atlantic Arctic Ocean, equidistant between Norway, Iceland and Greenland, are the Jan Mayen Vent Fields. Home to a series of hydrothermal vents strung along a set of normal faults and fissures that run parallel to the seafloor ridge, this is a strange and fascinating place. Hydrothermal vents are places where tectonic activity provides a way for the h ...[Read More]

Imaggeo On Monday: Geoscientific selfie at the Dead Sea

Imaggeo On Monday: Geoscientific selfie at the Dead Sea

This is an aerial image taken from a balloon at around 150m height, at the eastern shoreline of the Dead Sea. Such “selfies” are scientifically valuable, providing important data that help researchers to analyze the morphology of the retreating lake and investigate associated hazards like sinkholes, subsidence and landslides. The older shorelines, visible as lines on the shore stand fo ...[Read More]

Imaggeo On Monday: Patterns in the landform

Imaggeo On Monday: Patterns in the landform

The badlands at the Zabriskie Point (Death Valley, California, USA) rest upon a mudstone foundation. In the prehistoric lakes of Death Valley, fine grained sediments were deposited to form soft rocks. The clay minerals in the mudstone are shaped like tiny plates, which helps create the layers. The combination of the almost impermeable mudstone and Death Valley’s low rainfall makes plant grow ...[Read More]

Geosciences Column: Thunderstorm asthma, the unexpected impact of lightning storms on pollen allergies.

Geosciences Column: Thunderstorm asthma, the unexpected impact of lightning storms on pollen allergies.

In October 2015 a series of massive thunderstorms rolled across the Eastern Mediterranean. In the hours and days that followed many people living along the Israeli coast had to go to their nearest medical centre because they were experiencing respiratory problems, which appeared very similar to asthma. But what could have caused these breathing problems? Well in research recently published in Natu ...[Read More]

Imaggeo On Mondays: “The most valuable thing we extract from the ocean is our existence” Dr Sylvia Earle

Imaggeo On Mondays: “The most valuable thing we extract from the ocean is our existence” Dr Sylvia Earle

Marine plastic is just one of the many challenges facing the future of our oceans. For many years researchers have been attempting to understand this problem, but it can be surprising to learn how many things are still unknown, even in oceans we may think of as being familiar. The Mediterranean Sea is one such place, where this photograph was taken by David Jones just off the coast of Malta. &nbsp ...[Read More]

#shareEGU20: #shareEGUartKIDS Hall of Fame – Volcanic Paint 2020!

#shareEGU20: #shareEGUartKIDS Hall of Fame – Volcanic Paint 2020!

The EGU Kids Art activity normally happens in person in the creche at the conference centre during the general assembly (GA). We decided at the GA last year that the theme would be Volcanic Paint! Maike and I decided to move the activity online to hopefully bring a smile to a few of your faces – I know it has been bringing a smile to my face every day for the last week or so. We wanted to share as ...[Read More]

#shareEGU20: meet the EGU Early Career Scientist Representatives (pt3)!

#shareEGU20: meet the EGU Early Career Scientist Representatives (pt3)!

Now #shareEGU20 has come to an end, division officers have changed and this includes the Early Career Scientists (ECS) Representatives. Time to meet them!   Union-level and Deputy Union-level ECS Representatives Anouk Beniest and Anita Di Chiara Display "Anouk and Anita" from YouTube Click here to display content from YouTube. Learn more in YouTube’s privacy policy (opens in a new t ...[Read More]