Detail of a photo: Large angular boulder beside a shallow pebbly stream in a grassy mountain valley, below steep forested slopes and rocky peaks under a dramatic blue sky, in heavily processed colours.
EGU Blogs

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HS

United Nations 101 for Hydrologists

United Nations 101 for Hydrologists

Did you feel the roar of water during the 2021 United Nations (UN) Climate Change Conference (aka COP 26) hosted at the Scottish Lowlands? It was the first time that the venue had a Water Pavilion in the COP history since 1995. The hashtags #Water4Climate with #COP26 were extremely popular in the social media channels. …[Read More]

TS

TS Must-Read – Fossen and Tikoff (1993): The deformation matrix for simultaneous simple shearing, pure shearing and volume change, and its application to transpression-transtension tectonics

TS Must-Read – Fossen and Tikoff (1993): The deformation matrix for simultaneous simple shearing, pure shearing and volume change, and its application to transpression-transtension tectonics

With their milestone article in Journal of Structural Geology (Fossen and Tikoff, 1993)⁠ and its companion article in Tectonophysics (Tikoff and Fossen, 1993)⁠, the authors marked a step forward for the quantification of strain in the deep crust. These articles popularized a new approach, the deformation matrix. An easy solution to quantify strain in finite …[Read More]

Minerals and Art: a centuries-old connection

Minerals and Art: a centuries-old connection

Since ancient times, colours have been fundamental for artistic expression: pigments have always been created from fruits, leaves-flowers, and minerals. During the centuries, new material discoveries and techniques increased the shades we can still see and use nowadays. Once upon a Prehistoric time… El Castillo Cave, in Spain, is one of the earliest known cave …[Read More]

CR

Camp Century re-visited: sediment from the bottom of a Cold War ice core reveals Greenland’s warm past

Camp Century re-visited: sediment from the bottom of a Cold War ice core reveals Greenland’s warm past

A Cold War nuclear-powered military base inside the Greenland Ice Sheet sounds like science fiction, but the science that came out of this U.S. army installation was anything but fiction. In last week’s EGU CR blog post, Paul Bierman and Amanda Schmidt discussed the advances made by the U.S. military in operating across the Greenland …[Read More]

NH

Geoscience communication series: navigating the light and dark sides of social media

Geoscience communication series: navigating the light and dark sides of social media

We are thrilled to present the last episode of the EGU WEBINARS: Digitalk: online (geo)science communication series. In this episode, we will explore the light and the dark sides of using social media for science communication by a special guest, Roberto Guardo.  Roberto wished to engage in science communication just after completing his PhD. “I …[Read More]

TS

TS Must-read – Buck (1991): Modes of continental lithospheric extension

TS Must-read – Buck (1991): Modes of continental lithospheric extension

Buck (1991) aims at solving the  intense ‘70s and ‘80s tectonic debate concerning the way extension is accommodated in continental regions (see our previous blog posts here and here). His article explores the physical conditions that can lead to the three end-member modes of lithospheric extension in continents: core complex mode, wide rift mode and …[Read More]