Geobulletin alpha

Most active blogs:

1. Ontario-geofish (16 posts)
2. Netzwerk für geowissenschaftliche Öffentlichkeitsarbeit (7 posts)
3. Louisville Area Fossils (7 posts)
4. Koprolitos (5 posts)
5. Dinosaurios (el cuaderno de Godzillín) (2 posts)
6. State of the Planet (2 posts)
7. Earth Learning Idea (1 posts)
8. Sauropod Vertebra Picture of the Week (1 posts)
9. Oakland Geology (1 posts)
10. ARCHEA (1 posts)

Most visited blogs:

1. Ontario-geofish (4195 visits)
2. Louisville Area Fossils (2121 visits)
3. State of the Planet (1428 visits)
4. Northwest Geology Field Trips (1147 visits)
5. Netzwerk für geowissenschaftliche Öffentlichkeitsarbeit (1036 visits)
6. Koprolitos (611 visits)
7. Earth Learning Idea (580 visits)
8. Oakland Geology (490 visits)
9. Dinosaurios (el cuaderno de Godzillín) (319 visits)
10. Sauropod Vertebra Picture of the Week (162 visits)

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8. Bebidas (1)
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Primer on reading geologic maps

Northwest Geology Field Trips [2024-12-09 21:14:37]   recommend this post  (1147 visits)

Several readers have asked about geologic maps and how to read them. So I just added a new page under the Geo Basics tab based on the map I included on the Winchester Mountain trail geology guide back in 2022. I hope you find it useful. It is a [...]

Improving U.S. Coastal Protection and Resilience

State of the Planet [2024-12-11 16:32:59]   recommend this post  (755 visits)

How can the U.S. Army Corps of Engineers work with communities and agencies to create more effective coastal protection

Learning From History To Help Guide the Future of NYC’s Crucial Watershed

State of the Planet [2024-12-12 18:26:11]   recommend this post  (673 visits)

While persistent drought conditions threaten the NYC water supply, Columbia students prepare to step up to the

Halysites catenularia Fossil

Louisville Area Fossils [2024-12-09 05:52:00]   recommend this post  (668 visits)

This picture is of a Halysites catenularia (Linnaeus, 1767) chain coral fossil. It existed during the Silurian period. The fossil was found in Lickershamm, Gotland, Sweden. Fossil was on display at the Natural History Museum Vienna [...]

Another big design failure for NASA

Ontario-geofish [2024-12-08 13:49:00]   recommend this post  (599 visits)

 We must be content to see all the old US commie institutions slip away.  They had their day in the sun.  They are now suffering from 'old company disease', which hits all the big organizations.The problem lies in [...]

Astraeospongia meniscus Sponge Fossil

Louisville Area Fossils [2024-12-08 05:43:00]   recommend this post  (595 visits)

Photo by Laura Dykstra. (c) Field Museum of Natural History . CC BY-NC 4.0 https://fm-digital-assets.fieldmuseum.org/1163/578/P21403_fossil.jpg . (accessed on 2024-12-07)   While reading the Index Fossils of North America by Hervey W. Shimer [...]

Dating the Earth - how do we know the Earth's age?

Earth Learning Idea [2024-12-09 10:59:00]   recommend this post  (580 visits)

 'Dating the Earth – before the discovery of radioactivity; Charles Lyell and Mount Etna, 1828'This activity shows how simplified calculations can be used to demonstrate the immense age of the Earth, before the discovery [...]

Suffer the little tyrants to come onto me

Ontario-geofish [2024-12-09 17:29:00]   recommend this post  (575 visits)

 And thus said poots, who ran out of money to support them.  muskie has to do it

Still a warm Arctic

Ontario-geofish [2024-12-08 11:58:00]   recommend this post  (546 visits)

 The regular forecast has advanced extreme cold coming to Toronto, but I don't see it.Greenland is warm and the airflow coming down on the UK is warm.  ps. and googs is coming out with a weather forecast, not using [...]

The Oak Knoll basalt

Oakland Geology [2024-12-09 16:42:01]   recommend this post  (490 visits)

The area between Keller Avenue and Mountain Boulevard, where the old Oak Knoll military hospital used to be, has been under development for some time. A few years ago, while the land was sitting idle, I was able to roam around it a bit, but lately [...]