Ecology

Because ceiling fires, like the one in Crans-Montana, can be even more dangerous

Because ceiling fires, like the one in Crans-Montana, can be even more dangerous

An underestimated element in the scope of Crans-Montana tragedythe Swiss town where a restaurant caught fire on New Year’s Eve, killing 47 people and injuring 115, is the fact that the flames spread not on the ground, but on the ceiling. At first glance, it might seem that if the ceiling catches fire, people would be safer and have more ...

How a fire develops in a closed place: the five-phase model

How a fire develops in a closed place: the five-phase model

There Crans-Montana tragedyin Switzerland, is particularly affecting public opinion in light of an apparently very simple question: how can a small localized fire become so large and so quickly as to cause dozens of victims in just a few minutes? In a film that is making the rounds a lot at the moment, and which we attach to this article, ...

Etna, effusive activity continues in the Bove Valley: lava flow dropped to 1,500 meters

Etna, effusive activity continues in the Bove Valley: lava flow dropped to 1,500 meters

The lava flow in the Valle del Bove fueled by the effusive activity of Etna. Credit: Boris Behncke, via Etna gave birth to one new effusive activity inside the Valle del Bovewhich began around 4.30pm on 1 January 2026 at the north-western face (near the Monte Simone, at 2,100 meters altitude), which fed a lava flow that descended to 1,500 ...

How much did the New Year's Eve bombs pollute? The air quality in Milan, Rome and Naples

How much did the New Year’s Eve bombs pollute? The air quality in Milan, Rome and Naples

I “New Year’s Eve bangs”, in addition to causing victims and injuries and scaring domestic animals, they pollute the environment: despite being a difficult tradition to eradicate, in fact, i firecrackers hey fireworks have a notable impact – even if only for a few hours – on air quality that we breathe and, in particular, on the concentration of fine ...

The first Supermoon of 2026 arrives in the sky on January 3: what time and how to observe it

The first Supermoon of 2026 arrives in the sky on January 3: what time and how to observe it

Comparison of angular size between a “supermoon” and a typical full Moon. Credits: Marcoaliaslama, CC BY SA 3.0, Wikimedia Commons. There “super wolf moon” it is the event that will kick off a rich 2026 of astronomical shows. This “supermoon”, a term that indicates the concomitance of a full moon and lunar perigee, will in fact occur on January 3precisely ...

From airbags to anti-rotation helmets: how technology has revolutionized safety in alpine skiing

From airbags to anti-rotation helmets: how technology has revolutionized safety in alpine skiing

If you think of an alpine skiing race, the speed and noise of the edges on the snow immediately come to mind. Behind what you see on the track, however, lies an often overlooked element: protective device technology. In recent years, skiers’ equipment has transformed into an increasingly sophisticated system: airbags capable of inflating in a few milliseconds, helmets designed ...

The worst downsides of the year: the top 10 of the most serious IT outages in 2025

The worst downsides of the year: the top 10 of the most serious IT outages in 2025

Credit: Ookla/Downdetector. There photograph of the major IT downturns of 2025 returns a clear fact: our digital daily life is based on infrastructures that are most often efficient, but also on delicate balances. When these balances are broken, the effects become immediately visible on a global scale. Over the course of the year, we have seen disruptions that have not ...