Home Author
Author

Lexi Ward

Adverts

American researchers have studied the genes of coffee plants all over the planet and created a family tree of the most popular coffee variety – Arabica (Coffea arabica).

As it turned out, this variety appeared 350-600 millennia ago as a result of natural crossing of Coffea eugenioides and Coffea canephora. This happened without (and even before) human intervention.

Although wild coffee plants grow in Ethiopia, it is believed that their first roasting and preparation began in Yemen in the 15th century. According to legend, an Indian monk named Budan secretly smuggled 7 raw coffee beans back to his homeland in the 17th century, helping to spread coffee around the world.

Pages: 1 2

Adverts

It is noted that the Seine will be the venue for marathon swimming at the Summer Olympics to be held in Paris, as well as the swimming stages of the Olympic and Paralympic triathlons. Hidalgo was asked if she would honour her promise to swim in the Seine ahead of the Olympics, to which the city manager replied in the affirmative because she is confident in the quality of the water.

The agency pointed out that for decades the capital’s river has been too toxic and mostly used to transport goods and people and as a “water graveyard” for discarded bicycles and other rubbish. Swimming in the river, with few exceptions, has been banned since 1923.

Pages: 1 2

Adverts

Between 15 and 50 per cent of Ghana’s cocoa tree crop has been lost due to the spread of a virus affecting cocoa shoots. It is noted that the virus is spread between trees by small insects known as felids, which feed on the leaves, shoots and flowers of infected trees and transmit the infection to healthy trees. The virus causes shoot overgrowth, leaf discolouration and other plant problems.

Pages: 1 2

Adverts

According to her, global warming is causing malaria and dengue vectors to take up residence in more and more regions. The expert says that outbreaks of these diseases will affect parts of Northern Europe, Asia, North America and Australia that are not yet covered by them in the next few decades.
As of 2023, the tropical virus-carrying tiger mosquito (Aedes albopictus) has already spread to 13 European countries: Italy, France, Spain, Malta, Monaco, San Marino, Gibraltar, Liechtenstein, Switzerland, Germany, Austria, Greece and Portugal.

Pages: 1 2

Adverts

A report by environmental organisation Global Energy Monitor shows that coal power capacity, driven by an increase in the number of plants in China and a decline in the rate of coal plant closures across Europe and the US, grew by 2% last year.

It is noted that about 69.5 gigawatts of coal power capacity was added in 2023, two-thirds of which China alone is responsible for, according to the report.

Pages: 1 2

Adverts

The University of Colorado (USA) spoke about a pioneering project to replace traditional batteries in gadgets with supercapacitors. Thanks to the discovery, the sphere of consumer electronic devices may change dramatically.
According to experts, supercapacitors will allow smartphones to be fully charged in just one minute, while only ten minutes will be enough for electric cars.

Pages: 1 2

Adverts

About 600 millennia ago, we shared a common ancestor with the Neanderthals. The evolution of Neanderthals took place on the territory of Europe, while we came to Eurasia from Africa. Neanderthals died out about 40 thousand years ago, and we continue to live, develop and study the history of our ancient kin. The question of what language and thinking were like among Neanderthals stands out.

There are basic differences in the brain structure of Homo sapiens and Neanderthals. One is that the latter did not appear to be able to generate complex ideas using metaphors.

Recent research has broadened the view of Neanderthal technical skills by pointing to the likelihood of their use of symbols and jewellery. Some of the claims about Neanderthal cave paintings remain controversial, and in general, Neanderthal artistic ability is debated.

Pages: 1 2

Adverts

According to South Korea’s head, Yoon Seok-yeol, the country intends to send astronauts to Mars and the Moon within the next few decades. To finance these and other space initiatives, about $70 billion of budgetary funds will be allocated.

The Korean Space Agency (KASA), headed by former NASA employee John Lee, is in charge of the programme. The organisation will eventually participate in Artemis-3, the US mission to land a man on the Moon.

Pages: 1 2

Adverts

An international team of scientists from the University of Carthin has found that the process of water cycling between the hydro- and lithosphere started more than 4 billion years ago.
This is of great importance both for understanding how the Earth was formed and for clarifying all the critical conditions for the emergence of life. These conditions thus emerged just 600 million years after the birth of the planet.

Pages: 1 2

Adverts

It has previously been established that cows have complex social and cognitive behaviours as well as emotions. If a cow feels uncomfortable around humans, she signals stress by mooing and making other noises, for example. When she is pleased by the presence of a biped, she may lie down next to you, lick your palm or sniff you, demonstrating a desire to connect through these social gestures.

Pages: 1 2

Adverts

Newer Posts