GeoLog

Imaggeo on Mondays: Finger Rock

Laura Roberts-Artal April 27, 2015

Finger Rock. Credit: Dmitry Demezhko (distributed via imaggeo.egu.eu)

Standing proud amongst the calm waters of Golovnina Bay is ‘The Devil’s Finger’, a sea stack composed of volcanic sediments. Located on the Pacific coast of Kunashir Island -which is controlled by Russia but claimed by Japan – the stack is testament to the volcanic nature of the region. The island itself is formed of four active volcanoes which are joined together by low-lying geothermally active ...[Read More]

Scientists share new observations from comet-chasing Rosetta Mission

Bárbara Ferreira April 24, 2015

The Rosetta mission to comet 67P/Churyumov-Gerasimenko includes an orbiter that circles the comet and its lander Philae which landed on the smaller lobe of the rocky world. (Credits: ESA)

Scientists working on the European Space Agency (ESA) Rosetta Mission provided an update on the comet-chaser and its lander, Philae, at the European Geosciences Union (EGU) General Assembly last week, as well as sharing new science gained from the duo so far. These new results from Rosetta were announced at a press conference on Tuesday 14 April, with additional research presented at the Rosetta s ...[Read More]

Drinkable rocks!

Laura Roberts-Artal April 22, 2015

Gypsum in the soil. Credit: Antonio Jordán via imaggeo.egu.eu.

When water is scarce, you’ve gotta save it, or come up with an ingenious way to get more. Some Spanish shrubs do just that, quenching their thirst with water from rocks. Sara Mynott explains where they source it… Often, in areas where water is sparse, plants use a suite of techniques to harness what limited resources are available in their environment, from hairs that trap moisture in the air to d ...[Read More]

Imaggeo on Mondays: Earthquake Lake

Laura Roberts-Artal April 20, 2015

Sarez lake, born from an earthquake. Credit: Alexander Osadchiev (distributed via imaggeo.egu.eu)

Despite its alluring turquoise waters and rugged mountain backdrop the story behind this beautiful lake is rather more troubling. In today’s Imaggeo on Mondays, the first post since our short break from the traditional format during the General Assembly, Alexander Osadchiev writes about the shaky origins of Sarez Lake. Lake Sarez is situated in Tajikistan, deep in the Pamir Mountains. In 1911 a lo ...[Read More]