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Finalmente, ora che disponiamo di un esemplare decentemente completo di Spinosaurus per tentare una stima plausibile delle sue dimensioni, possiamo mettere la parola FINE alla più lunga, accesa, dibattuta, ma, sopratutto, importante * discussione [...]
This image shows an unknown insect fossil found in the Florissant Formation of Teller County, Colorado, USA. The field of view (FOV) is 2 mm. It dates to the Eocene Epoch of the Paleogene Period.
Thanks to Kenny for the
This time we have a number of studies on historical earthquakes, active tectonics studies from all around the world, a view review and methods articles, and plenty of tsunami stuff. Make sure to check out the new book on the geological record of [...]
Below are two specimens that look similar but have some differences which could mean they are not the same species. I am working from partial pieces of larger corals so the best I have been able to ID these specimens is that they are Strombodes [...]
The ELI for today is 'Riches in the river; investigating how valuable ores may become concentrated on river beds'.This activity investigates the importance of differences in density of sand and a valuable ore, to see how the ores may become [...]
Geoscience is the study of earth and its components including atmosphere, ocean, lakes, rivers, soils, glaciers, ice sheets, and metallic core. It also includes how living things interact with the earth’s surface. Geoscience uses various tools to [...]
This hand sized specimens looks to me to be a good example of Alveolites goldfussi. It comes from a site near Louisville, KY that exposed Silurian and Devonian aged rocks from the Louisville Limestone (Silurian), Jeffersonville Limestone [...]
It's a while since I did any real forecasting, the current system just runs on a bit into the future with the R values gradually spreading out due to the daily random perturbations, and the end result is pretty obvious. Now with the effective R [...]
Jupiter and Saturn are in the southeast at dusk this month. Look southeast in the early evening for the two planets which will be about 6 degrees apart. Mars is higher and brighter in the morning sky each day this month. Look high in the south [...]
These images shows an unknown insect fossil found in the Florissant Formation of Teller County, Colorado, USA. They show both sides from the split shale. The field of view (FOV) is approximately 4 mm. It dates to the Eocene Epoch of the Paleogene [...]