Ecology

The Arctic told by cosmic dust: 30 thousand years of sea ice evolution revealed

The Arctic told by cosmic dust: 30 thousand years of sea ice evolution revealed

In the Arctic marine sediments was found cosmic dustremnants of stellar explosions from Space, which it reveals how extensive the sea ice was in this area in the past. Researchers at the University of Washington made the discovery, who published it in a study in the journal Science. Cosmic dust, which regularly falls on Earth, provides this important information because ...

How the Suez Canal is made, why it was built and where it is locatedHow the Suez Canal is made, why it was built and what it is for

How the Suez Canal is made, why it was built and where it is locatedHow the Suez Canal is made, why it was built and what it is for

November 17th marks the anniversary of the inauguration of the Suez Canalone of the most important hydraulic engineering works ever carried out for its strategic nature and its role in civil and communicative development between continents. Inaugurated on November 17, 1869, it is a navigable canal located in Egypt near the Sinai Peninsula, which connects the Red Sea to the ...

Fewer and fewer Italians are interested in politics: what the ISTAT data say

Fewer and fewer Italians are interested in politics: what the ISTAT data say

In Italy interest in politics is declining: today less than half of the population gets information at least once a week. According to the latest ISTAT report, almost a third of the population never talks about politics, not even at the bar or in the family: we are talking about over 18 million people, more women than men, who ignore ...

A new study on panic and calm tells us more about the brain's response to fear

A new study on panic and calm tells us more about the brain’s response to fear

A new study published in Molecular Psychiatry shed light on a discovery related to a process called adaptive defensive learninga mechanism that allows us not to live constantly on alert. When the brain perceives a dangerreacts in a few moments: he can immobilize (the classic freezing), escape or attack. These automatic responses are essential for survival. But what happens if ...

Why you can burn yourself with ice: what is cold burn

Why you can burn yourself with ice: what is cold burn

If you hear someone talking about burnsyou will surely think that he got too close to the chestnuts on the fire or that he touched something glowing. I mean, burns = fire, right? No, actually even ice can make us burn, causing burns very similar to those caused by fire or very high temperatures. The fault lies in the low ...

Why footballers put holes in their socks before a football match

Why footballers put holes in their socks before a football match

There are many athletes who, in modern football, choose to make goals before or during a match holes to their socks. This, as one might imagine, has always elicited a notable level of curiosity among the fans. Many journalists, in fact, have asked those directly involved several times the reasons behind this choice, obtaining, more or less, the same answer. ...