Ecology

December 19, 2025, how many °C was it today in previous years? Let's compare temperatures

December 19, 2025, how many °C was it today in previous years? Let’s compare temperatures

Many times we find ourselves wondering “But was it that cold last year?” or “But was it this hot in other years?”. These are questions that can be answered by searching through the meteorological archives, and that’s what we did: we bring you the temperatures of December 19th scheduled for Milan, Rome, Naples And Palermocompared with those of the same ...

Speed ​​cameras, the national list is online, but problems remain between missing approvals and incomplete data

Speed ​​cameras, the national list is online, but problems remain between missing approvals and incomplete data

For the first time in Italy there is a public and national dataset on speed cameras. The register published on 28 November 2025 was born from the application of the provisions of the Ministry of Infrastructure and Transport which imposed on local authorities theobligation to communicate and register detection devices of speed on a centralized platform. Until that moment the ...

Comet 3I/ATLAS, when it will reach its minimum distance from Earth and how to observe it from Italy

Comet 3I/ATLAS, when it will reach its minimum distance from Earth and how to observe it from Italy

An image of Comet 3I/ATLAS captured by the Gemini Multi-Object Spectrograph (GMOS) on Gemini North on Maunakea, Hawaii. Credits: International Gemini Observatory/NoirLab/Nsf/Aura/B. Bolin. There comet 3I/ATLASthe third interstellar object discovered to transit our Solar System, arrives tomorrow 19 December at the fateful moment of closest proximity to Earth: this is a considerable distance (269 ​​million km80% more than the Earth-Sun ...

The largest Christmas trees in the world, what they are and where they are found: the tallest is over 750 meters tall

The largest Christmas trees in the world, what they are and where they are found: the tallest is over 750 meters tall

The tallest Christmas tree in the world, in Gubbio. Precisely in these days, cities around the world are preparing for Christmascovering itself with lights and decorations of every shape, color and size. But nothing really does Christmas like a big and thick tree festively decorated, sparkling in the freezing night under the rapt gaze of passers-by. We have therefore drawn ...

The oldest traces of coexistence between dogs and humans dating back 14,400 years have been discovered in a cave in Liguria

The oldest traces of coexistence between dogs and humans dating back 14,400 years have been discovered in a cave in Liguria

Inside the Basùra Caveoverall Caves of Toirano (Savona), a research group interdisciplinary all Italian (funded by the National Geographic Society) has identified the oldest known traces of coexistence between a human group and a dog during prehistory. The study used as a technique theichnologyor the study of footprints. The sediment in question is already interesting in itself. Through dating to ...

The riddle of the troll who hates paradoxes: could you save your brothers?

The riddle of the troll who hates paradoxes: could you save your brothers?

THE’Riddle of the troll who hates paradoxes It’s a logic game that requires a good deal of cunning. You are in this situation: you are walking in a forest with your brother and sisterwhen suddenly a troll appears, who he captures them both. The troll tells you that he will keep them prisoner forever, but makes you a proposal: you ...