GeoLog

Geoscientific Methods

Imaggeo on Mondays: The best of imaggeo in 2017

January 8, 2018
Imaggeo on Mondays: The best of imaggeo in 2017
The best images of 2017, from imaggeo, as chosen by our readers and followers.

Imaggeo, our open access image repository, is packed with beautiful images showcasing the best of the Earth, space and planetary sciences. Throughout the year we use the photographs submitted to the repository to illustrate our social media and blog posts. For the past few years we’ve celebrated the end of the year by rounding-up some of the best Imaggeo images. But it’s no easy task to pick which ...[Read More]

October GeoRoundUp: the best of the Earth sciences from around the web

November 2, 2017

Display "Following Carbon Dioxide Through the Atmosphere" from YouTube Click here to display content from YouTube. Learn more in YouTube’s privacy policy. Always display content from YouTube Open "Following Carbon Dioxide Through the Atmosphere" directly Carbon dioxide plays a significant role in trapping heat in Earth’s atmosphere. The gas is released from human activiti ...[Read More]

GeoTalk: Drilling into the crater which contributed to the demise of dinosaurs

October 28, 2016
GeoTalk: Drilling into the crater which contributed to the demise of dinosaurs
The Onshore Science Party for Expedition 364. Image courtesy of Volker Diekamp@ECORD_IODP

Six months ago, somewhere in the tropical waters off the coast of Mexico, scientists began drilling into one of the most iconic geological features on Earth: the Chicxulub crater; the 66 million year old remnants of a deadly asteroid impact, thought to have contributed to the demise of dinosaurs and most other forms of life which inhabited the Earth at the time. Today we speak to Sonia Tikoo, Assi ...[Read More]

Geosciences column: Making aurora photos taken by ISS astronauts useful for research

October 7, 2016
Geosciences column: Making aurora photos taken by ISS astronauts useful for research
Northern lights appeared over Murphy Dome, Alaska. Credit: Taro Nakai (distributed via imaggeo.egu.eu)

It’s a clear night, much like any other, except that billions of kilometers away the Sun has gone into overdrive and (hours earlier) hurled a mass of charged particles, including protons, electrons and atoms towards the Earth.  As the electrons slam into the upper reaches of the atmosphere, the night sky explodes into a spectacular display of dancing lights: aurora. Aurora remain shrouded in myste ...[Read More]