Journey through the yellow sunflower

I want to take a journey to the yellow. This time, a journey in search of all those horizons where yellow is a sea of wheat and Van Gogh's sunflowers. It could include the small patches of intense yellow found in some fallow fields saturated with clusters of dandelions or bitter chicory, the very yellow … Continue reading Journey through the yellow sunflower

Mineralogy and geometry

I believe it is in the first cycle of current primary education where children begin to have their first contact with angles, lines, curves, and in general, all geometric shapes. It starts by recognizing the different geometric figures, first in two dimensions and then progressing to the third dimension. It was in third grade, when … Continue reading Mineralogy and geometry

Heptageniidae Family

Heptageniidae is a family of aquatic insects belonging to the order Ephemeroptera, very abundant in the middle and upper reaches of rivers and whose presence is often a clear indicator of water quality. Like most mayflies, they spend most of their life in the larval stage in the riverbed; they are mainly scraper larvae, some … Continue reading Heptageniidae Family

Nature deficit

We are witnessing the end of rural civilization as a consequence of a decline that began with the mechanization of agricultural and livestock work and has been accentuated by the industrialization of these two activities. The methodology for obtaining food has changed, along with the customs and culture, and the inevitable loss of the episteme … Continue reading Nature deficit

Geomorphology and alteration of granites

La Viña is a property in the town of Pulgar, Toledo, surrounded by pines, asparagus and Cornicabra olives. It houses the Fuente de La Vidala, a small water source that after continuous rainfall spits out all the liquid that it cannot absorb, forming a small pool through runoff. It is a fairly impermeable rocky terrain, … Continue reading Geomorphology and alteration of granites

Chalkboards and Zander

In some of them, there are shadows of forests of tree ferns, winged dinosaurs, armored fish, and climates that did not touch us. What rivers, tumults, and drags were stacking these sands, muds, and sediments. What forces took them to the bottom. How many millions of years did they make them and then put them … Continue reading Chalkboards and Zander

Borderlands: Jadraque-Pelegrina

We embark on a new stage through the Borderlands of the Camino del Cid, this time we return to the province of Guadalajara to explore the Natural Park of the Dulce River. Our first destination is Jadraque, whose most emblematic building is its castle, which, although it dates back to the 15th century, was built … Continue reading Borderlands: Jadraque-Pelegrina