Ecology

Can you solve the first Italian crossword from 100 years ago? History and origin of the pastime in Italy

Can you solve the first Italian crossword from 100 years ago? History and origin of the pastime in Italy

The first modern crossword was published on December 21st 112 years agoin 1913, on Funthe Sunday supplement of New York World. The invention of crossword puzzleas they were called in the United States, can be attributed to Arthur Wynne (1871-1945), the editor of the puzzle section of the American weekly. At the time they were already widespread word squaressimpler squares ...

Gemini 3 Flash, Google's new AI model that aims for efficiency, is available

Gemini 3 Flash, Google’s new AI model that aims for efficiency, is available

Credit: Google. Gemini 3 Flash was officially released on December 17th last. Google’s new efficient AI-powered model brings the reasoning and understanding capabilities of frontier models to a version optimized for speed of response and computational efficiency. Gemini 3 Flash represents an important step, as it maintains the technological foundations of Gemini 3 Pro, but drastically reduces latency and costs, ...

Winter Solstice 2025, what happens in astronomy, when it falls and why it is the shortest day of the year

Winter Solstice 2025, what happens in astronomy, when it falls and why it is the shortest day of the year

A representation of what happens during the winter solstice. Credit: Timeanddate, via The December 21, 2025at hours 4.03pm Italians, the winter solsticewhich will officially begin the winter season in the Northern Hemisphere. Contrary to what you think, the change of season does not happen over the course of an entire day, but falls at a specific timeand does not occur ...

The first website in history “info.cern.ch”: what the World Wide Web was like 35 years ago

The first website in history “info.cern.ch”: what the World Wide Web was like 35 years ago

Tim Berners–Lee, the British scientist who invented the World Wide Web in 1989, while working at CERN in Geneva. Credit: CERN. to meet the demand for automated information sharing between scientists at universities and institutes around the world. The December 20, 1990inside the corridors of CERN in Genevain Switzerland, Tim Berners-Lee turned on the “engines” of first website in historyan ...

December 20, 2025, how many °C was there today in previous years? Let's compare temperatures

December 20, 2025, how many °C was there 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 20th scheduled for Milan, Rome, Naples And Palermocompared with those of the same ...

Because there are four seasons: inclination of the Earth, solstices and equinoxes

Because there are four seasons: inclination of the Earth, solstices and equinoxes

Spring, summer, fall, winter. The seasons are such a part of our daily lives that we take them for granted. Yet, they are not at all obvious. They don’t exist the same way everywhere on the Earththere have not always been four and without them our way of measuring time – even the very concept of “year” – would be ...

TikTok has signed the agreement to sell its activities in the USA: what changes for users

TikTok has signed the agreement to sell its activities in the USA: what changes for users

Image generated with AI. In the past few hours, a new chapter has been written in the TikTok “saga” in the USA. The Chinese social network has formalized an agreement that profoundly redesigns its presence in the United States, putting an end to a long phase of political and regulatory uncertainty. The company decided to move US operations to a ...