EGU Blogs

Retired blogs

VolcanicDegassing

Thermal imaging of volcanic eruption plumes

Thermal imaging using infra-red cameras is now a widely used tool in the monitoring and analysis of volcanic explosions, and this pair of time-series snapshots of two short-lived ‘Vulcanian‘ explosions at Volcán de Colima, Mexico, shows one example of why. In each panel, times (in seconds) are times since the start of the explosion sequence;  and the temperature scales (vertical colour ...[Read More]

Green Tea and Velociraptors

Last dinosaur of its kind found in the land that time forgot

In terms of iconic dinosaurs, the gargantuan sauropods are certainly up there. Along with the mostly meat eating-theropods, and herbivorous and often armoured ornithischians, they form one of the three major groups, or clades, of dinosaurs, and were the biggest animals to ever walk this Earth. The end of the Jurassic period, some 145 million years ago, was a pretty important time for sauropods. Th ...[Read More]

Green Tea and Velociraptors

Social Media and the Seven Twitter Accounts

“Postpublication peer review on social media is like the mosh pit at a punk rock conference. It’s fast, uncoordinated, a lot less subtle, more in your face, and involves a few more risks.’ Peer review is the cornerstone of scientific legitimacy – it is the process where research is analysed by your professional peers. Traditionally, this has been conducted before the public ...[Read More]

WaterUnderground

What busy profs would like to read in a blog post about active learning

What busy profs would like to read in a blog post about active learning

During a great workshop today on active learning in engineering at McGill I asked two questions (using Socrative) , of the audience. Here is a summary of 24 answers I received: 1) I would like to read blog posts about: activities for large classes (18% of people) activities for small classes (30% of people) technology in active learning (22% of people) wacky or creative ideas for active learning(3 ...[Read More]

Green Tea and Velociraptors

Another clue to the origins of dinosaurs

Often the early evolution and radiation of the first dinosaurs is an overlooked part of their tale, in favour of the more dramatic but arguably no less important tales of their later radiations and extinctions. It is actually a fairly poorly understood part of their evolution too, with the timing, and actual mechanism that drove them to become the most successful land group ever still a bit of a m ...[Read More]

Geology for Global Development

Blog Break

Due to widespread commitments in other areas of our work – we’ll be taking a two-week break from regular blogging (although may publish occasional articles). You can find a wide range of articles in our archives, and will be back publishing new articles from the week beginning 26th May.

WaterUnderground

Surprises and lessons learned from co-teaching an inter-university graduate course

Surprises and lessons learned from co-teaching an inter-university graduate course

Contributed by Grant Ferguson, University of Saskatchewan grant.ferguson@usask.ca   In an earlier blog post, Tom discussed some of the advantages and disadvantages of co-teaching a blended graduate course to students at McGill University, the University of Wisconsin – Madison and the University of Saskatchewan. This course wrapped up last month… we definitely learned a few things during ...[Read More]

VolcanicDegassing

The destruction of St Pierre, Martinique: 8 May, 1902

May 8th marks the anniversary of one of the worst volcanic disasters on record: the destruction of St Pierre, Martinique, in 1902, at the climax of the eruption of Mont Pelée. Below are a snapshot of images from one of the contemporary accounts of the disaster, ‘The volcano’s deadly work‘, written by Charles Morris in 1902. This eruption followed just one day after a similarly de ...[Read More]