REALCLIMATE: NON -FORCED VARIATIONS: January 2025

Dear All, As the original thread is closed, and I have not obtained any comments on my questions asked in December 2024 and is repeated on January 4, 2025 at 3:47 pm https://www.realclimate.org/index.php/archives/2024/11/twenty-iples-of-blogging-in-hindsight/#comment-828755, I am trying here again. On December 3, 2024 at 11:55 am, https://www.realclimate.org/index.php/archives/2024/11/twenty-iples-of-blogging-in-hindsight/#comment-827818, Mark Matson asked: “What would add context to the…

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Build a Stem Arc Challenge

This very simple Stem Challenge It is an excellent way to find out why arches are such an important structural form. Bridges often have arches to make them stronger and more stable. The arc shape allows any load on the bridge to extend along the arch curve. Pont du Gard It is a brilliant example…

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Fossil de Plesiosaurus remarkably well preserved from Germany shows that they had turtle skin

Skeleton of the New Plesiosaur in Urwelt-Museum Hauffa in Holzmaden, Germany. Credit: Klaus Nilkens/Urwelt-Museum Hauff. A Plesiosaur fossil of 183 million years found in Germany has preserved the soft tissue that reveals that the old marine reptiles had turtle scales. New research helps to give life to these prehistoric creatures in a way that has…

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