The best of Geology and Earth Science on the web
Welcome to all-geo.org

LATEST FROM THE GEOBLOGOSPHERE:

Mineral Cup Round 1 Match 4: Bournonite vs Vesuvianite

Mineral Cup 2026 | 4 September, 2026
Cogwheels of Bournonite are up against colourful Vesuvianite. It’s a battle of unexpected chemical compositions where Bournonite has four elements and Vesuvianite has (almost) all the rest.
Categories: Mineral Cup; Minerals;

How close to Hawaii will Hurricane Lowell get?

Eye On the Storm | 4 September, 2026
A hard-right turn this weekend will push the former Cat 5 hurricane toward the state's northwestern islands, with the potential for broader impacts statewide....
Categories: Eye on the Storm; Feature Article; Weather Extremes; Bob Henson; hurricane; Jeff Masters;

Who knew there were so many more moons?

Planetary Society Weblog | 4 September, 2026
Roman is on its way to make discoveries, including more Solar System moons than you might expect....
Categories: None

70 years of tech: Does it serve science or separate us from it? My take as an EGU media professional

EGU Geolog | 4 September, 2026
When I joined the European Geosciences Union in 2024 as a media professional, my primary mandate felt straightforward: democratising scientific understanding and building durable, trustworthy bridges that connect scientists, researchers, journalists,...
Categories: Earth and Space Science Informatics; EGU Scientific Divisions; Geosciences Instrumentation and Data Systems; emerging technology; media; science; technology;

Inspiration From The Galapagos Islands

Reporting on a Revolution | 3 September, 2026
From the famous Galapagos Islands comes news about a link between global warming and intensification of El Nino.
Categories: bio-geography; climate change; coral reefs; Darwin; evolution; geochemistry; geology; global warming;

Mineral Cup Round 1 Match 3: Sphalerite vs Anorthite

Mineral Cup 2026 | 3 September, 2026
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
Categories: Mineral Cup; Minerals;

From Peru to Columbia: Marialexandra Horna Arrieta’s Path to Climate Finance

State of the Planet | 2 September, 2026
Horna, a Stanley Park Climate Finance Scholarship recipient, is pursuing economics and green finance to drive sustainable investment across Latin America....
Categories: Climate; Education; climate finance; education; education news; MS in Climate Finance; Peru; student profiles;

Edouard delivers an outsized flash-flood punch to eastern Texas

Eye On the Storm | 2 September, 2026
And next week, Hurricane Lowell could swing sharply toward Hawaii....
Categories: Eye on the Storm; Feature Article; Weather Extremes; Bob Henson; Hawaii; hurricane; Louisiana; Texas; United States;

Mineral Cup Round 1 Match 2: Erythrite vs Skutterudite

Mineral Cup 2026 | 2nd September, 2026
Flowery pink Erythrite is against shiny silver and structurally-useful Skutterudite in this match of cobalt minerals. Will you pick the weathering product, or the mineral it comes from?
Categories: Mineral Cup; Minerals

Chasing the water

Inkstain (John Fleck) | 2 September, 2026
"Game on!" as a friend texted yesterday afternoon. At 2 p.m. Monday (Aug 31, 2026) the Albuquerque Bernalillo County Water Utility Authority, along with the Middle Rio Grande Conservancy District and Audubon Southwest, began releasing a pulse o...
Categories: Albuquerque; Ribbons of Green; water;

The Geodynamics Awakens: Star Wars Planets and Earth’s Geological History

EGU Geodynamics Division | 2 September, 2026
Star Wars is one of the most influential science-fiction worlds created in our time. The central theme revolves around the struggle between the tyrannical Galactic Empire and the rebels trying to bring it down. Star Wars has many reasons to pull you in: iconic lightsaber duels, technological advancements such as hyperspace travel, and perhaps most importantly for a geologist: a remarkable number of habitable planets in the galaxy. The planets in the Star Wars galaxy also has diverse flora and fauna. Planets with lava, ice, forests, deserts, inhabited by various species like large, cunning wookiees and crafty Anzellans. But how realistic are these planets they inhabit?
Categories: Geekology; Peculiar Planets; Remarkable Regions;

Mt. Pelée Volcanic Eruption 1902

Seismos | 1 September, 2026
 Link to full post on LinkedIn...
Categories: None

Mineral Cup: Vote in Round 1 Match 1

Mineral Cup 2026 | 1st September, 2026
It's carbonate-vs-carbonate with copper-rich Azurite against zinc-rich Smithsonite.
Categories: Mineral Cup; Minerals;

From Storm to Landscape: High Resolution for Climate Risk

EGU Geomorphology Division | 1 September, 2026
Welcome to "Climate Change through a Geomorphological Lens", a blog series exploring the changing climate from a geomorphological perspective.
Categories: Climate Change through a Geomorphological Lens; Climate change; Extreme rainfall; Landscape Evolution Models; natural hazards;

Unforced Variations: Sep 2026

RealClimate | 1 September, 2026
This month's open thread on climate topics. Please be constructive and keep nonsense to a minimum. The post Unforced Variations: Sep 2026 first appeared on RealClimate....
Categories: Climate Science; Open thread; Solutions;

New papers on paleoseismology, active tectonics, and archaeoseismology (Sep 2026)

Paleoseismicity | 1 September, 2026
It's already September, time is flying - at least for me. This is the latest list of papers that deal with paleoseismology and active tectonics. If you published a study that would fit in here, please get in touch. And if you would like to write about your paleoseismology research or present ongoing project, please also don't hesitate to drop me a mail. 
Categories: Paper; abstract; archeoseismology; earthquake; environmental effects; fault; paleoseismology; paper;

Snapshots from Paleocon 2026: a few days with friends and colleagues, fossil whales, and too many mastodons

The Coastal Paleontologist | 31 August, 2026
A couple of weeks ago Sarah and I spent three days in Hemet, California, attending our first 'PaleoCon' event at the Western Science Center. Hemet is a small suburban city in the easternmost part of the "Inland Empire", located about 20 miles northea...
Categories: None

Texas and Louisiana could get hit by a fast-spin-up tropical storm on Tuesday

Eye On the Storm | 31 August, 2026
The system looming over toasty water just offshore on Monday was small but potentially potent....
Categories: Eye on the Storm; Feature Article; Weather Extremes; Bob Henson; Jeff Masters;

The Monthly Orchid: What do get when you cross a Coralroot & a wasp?

Answer: Capsules filled with seeds! (Striped Coralroot, Awinch1001)Welcome back to the The Monthly Orchid, a series about South Dakota's native orchids. This month we again look at Coralroots, specifically the Striped Coralroot, Corallorhiza striata....
Categories: Corallorhiza; Coralroots; orchids; pollination; South Dakota botany;

The science of tree diebacks in drought

Inkstain (John Fleck) | 31 August, 2026
Of possible relevance to the current bosque dieback in New Mexico's Middle Rio Grande? From PNAS: Predicting forest resilience requires knowing whether trees can physiologically acclimate to drought. Drawing on global in-situ field experiments,...
Categories: Albuquerque; climate change; New Mexico; Ribbons of Green; water;

Cemetery Creek

Oakland Geology | 31 August, 2026
Glen Echo Creek has had more than one name in the past. A while ago I wrote about the lower part of Glen Echo Creek, the part that flows through residential territory. This is a closer look at the upper part, where the creek is born in a bedrock valley and flows through beautiful Mountain View Cemetery, which uses it to water the grounds.
Categories: Oakland streams and water;

Make your own dip and strike model - a DIY clinometer

Earth Learning Idea | 31 August, 2026
Thinking about doing fieldwork? 'The do-it-yourself dip and strike model (with DIY clinometer); using a model to measure and understand dip, dip direction, strike and apparent dip'.
Categories: Investigating the Earth;

GeoRoundup: the highlights of EGU Journals published during August!

EGU Geolog | 31 August, 2026
Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we put the journals that publish science from those Divisions at the top of the Highlights section. For August, we are featuring the Natural Hazards (NH), Geochemistry, Mineralogy, Petrology & Volcanology (GMPV), and Geodesy (G). They are represented by the journals Solid Earth (SE), Geoscientific Model Development (GMD),and Natural Hazards and Earth System Sciences (NHESS).
Categories: GeoRoundup; News; Publications; EGU news; EGU publications; GeoRoundUp; media; open access; publication highlights;

Planting Trees While Rome Burns

The Nature of Cities | 30 August, 2026
We have been undergoing a dramatic quest for green in the face of climate change, green in the urban, green in the rural, from greening the desert to reforestation and afforestation. These "green" solutions (afforestation, exurban tree-planting, ...
Categories: Essay; North America; Place & Design; Science & Tools; Awareness; Climate change; Green Infrastructure; Heat;

Boycott everything about GOOGLE

Open Mind | 30 August, 2026
Google maps is showing their true face: stupidity and cowardice, by bending over for Dumbass Trump and pretending he gets to re-name Lake Ontario, or anything else. Fuck you, google....
Categories: Global Warming;

Latest: Are “steady-state” systems ahistorical?

Latest: Sabrina Koetter is defending her MS thesis: “Clarity for Lakes and Communities: Understanding the Communication Practices and Role Perceptions of Volunteer Lake Monitors”

Latest: New Paper: an innovative cycle-based learning approach to teaching with analog sandbox models

Latest: Why I went on strike over civil servant pay

Latest: Going underground #1 – flint and brick

All-geo.org