Ecology

A new, improved Start menu is available on Windows 11: here's how to activate it on your PC

A new, improved Start menu is available on Windows 11: here’s how to activate it on your PC

The Windows Start menu it has always been the starting point for most activities on the PC, and for this reason its configuration can significantly influence the fluidity of the PC use experience. When Windows 11 arrived, many users noticed that that new setting, more centered and minimalist, seemed modern, but less practical than the Windows 10 Start menu: two ...

What's happening in Sudan and how we got to this point: the story of a forgotten war

What’s happening in Sudan and how we got to this point: the story of a forgotten war

In Sudanthe paramilitary forces of the Rapid Support Forces (RSF) have just taken possession of the city of Al Fashir, located in West Darfur. According to at least thirteen videos released by the paramilitary group itself, hundreds of killings of civilians were committed. While the world’s spotlight remains on the conflicts in Ukraine and the Middle East, in Sudan a ...

2024 was the warmest year on record: what the State of the Climate report reveals

2024 was the warmest year on record: what the State of the Climate report reveals

The 2024 it’s officially therehottest year on record and probably the hottest of the last 125,000 years: this is what emerges from the “Report on the State of the Climate” just published in the magazine BioScience and created by an international collaboration led by Oregon State University. The study, called The 2025 state of the climate report: a planet on ...

What is a musty smell from a chemical point of view and how to eliminate it in your home

What is a musty smell from a chemical point of view and how to eliminate it in your home

Imagine entering a room that has been closed for weeks: before turning on the light, an indefinite smell reaches your nostrils, a mixture of “damp” and “lived”, what we define a musty smell. Well, what we smell really exists on a chemical level: it is the result of the accumulation of a series of volatile molecules (VOCs) – chemical compounds ...

The world's largest high-grade uranium mine is located in Canada: Cigar Lake

The world’s largest high-grade uranium mine is located in Canada: Cigar Lake

Cigar Lake. Credit: Cameco Cigar Lake it’s the most big mine Of uranium to the world. Located in Canadain the northern portion of the province of SaskatchewanCigar Lake is known for its very high uranium content, averaging about 17% of U₃OR₈in its mineralizations within ancient rocks over 1.6 billion years ago. With an overall production exceeding 70,000 metric tons less ...

How the reusable gel hand warmer works: the experiment with sodium acetate

How the reusable gel hand warmer works: the experiment with sodium acetate

Have you ever tried one of those gel hand warmers which are activated with a simple click? Just fold a little metal foil inside is the transparent liquid crystallizes visibly, becoming hot in a few moments. This happens thanks to an exothermic chemical reaction that triggers the solidification of the solution sodium acetate present in the hand warmer, which releases ...

An undersea tunnel to connect Russia and Alaska: history and challenges of the Bering Strait project

An undersea tunnel to connect Russia and Alaska: history and challenges of the Bering Strait project

At a time of global tensions and geopolitical uncertainties, the Kremlin has decided to relaunch a symbolic project: a tunnel between Russia and the United States to reopen the economic dialogue. In fact, the director of the Russian Direct Investment Fund Kirill Dmitriev he recently proposed to Tesla owner Elon Musk the construction of a “Putin-Trump tunnel” under the Bering ...