PL | EN

Indigenous dogs of North America and the evolution of Homo neanderthalensis

Based on recent archaeological findings, scientists believe Neanderthals probably developed the capacity for symbolic, complex thinking and at least elementary communication through symbols. They were able to cook, make jewellery and paint. According to a study carried out in 2021, the DNA of modern humans differs from that of Neanderthals by only 1.5 to 7%. Neanderthals walked upright like representatives of Homo sapiens, but they had more prominent noses that warmed and moistened the cold air they inhaled, while their larger eye sockets enabled them to see better in low light. Dental research suggests that they used their teeth almost like a third hand, e.g. to hold leather while processing it.

The dog companions of Native Americans, descendants of animals that arrived from Asia 14,000 years ago, resembled foxes or wolves and howled instead of barking. After discovering their bones and DNA fragments in Jamestown, Virginia, we know that these animals served various functions: they helped in hunting, kept their owners warm and protected, and served as draught animals and perhaps as companions in the afterlife. Salish Wool dogs were bred for their white fur from which blankets were woven. Sometimes dogs were eaten, such as during periods of famine, and the Iroquois held feasts dedicated to the god of war, during which they ritually consumed dog meat. Other indigenous groups made dog sacrifices. The indigenous dogs were soon replaced by European dogs and in today’s representatives of the species, there are virtually no genetic traces of these indigenous animals anymore.

Read also
Strikes and doctor shortages in Italy, Kenya and South Korea
Strikes and doctor shortages in Italy, Kenya and South Korea
Around 100 Argentine doctors have moved to Sicily due to the problems facing local hospitals and healthcare in Italy, as well as the economic collapse in Argentina. For many of these doctors, it is a return to their roots and marks the completion of the migration circle, as their ancestors left Italy and immigrated to […]
Cities of the future in Egypt and Saudi Arabia
Cities of the future in Egypt and Saudi Arabia
The Saudi Arabian government is planning to build a new city called “The Line,” which will be a long, linear city made of glass in the desert. It was initially planned to be 170 km long, but by 2030, it will only be 2.4 km long. The city will ultimately be home to about 9 […]
Unmanned aerial vehicles in armed conflicts
Unmanned aerial vehicles in armed conflicts
Since the beginning of the war in Ukraine, Russia has more than doubled the production of unique systems to deter unmanned aerial vehicles (UAVs). Over the last year, the demand for such systems has quadrupled. As a consequence, private companies, particularly those in the oil and gas sector, are seeking to protect themselves from increasing […]
Bird populations in the world and the impact of human activities
Bird populations in the world and the impact of human activities
A group of experts from Finland, Denmark, Great Britain, and Spain have conducted research on bird species and their vulnerability to human-dominated habitats. The study examined around 6,000 bird species worldwide and found that 80% of them are at risk of being negatively impacted by urbanization, air pollution, and climate change. While some species can […]
Countries against NGOs: Slovakia, Albania, Kyrgyzstan
Countries against NGOs: Slovakia, Albania, Kyrgyzstan
The Slovak National Party (SNS) is proposing a law to increase transparency in non-governmental organisations (NGOs). According to the proposed law, NGOs that receive more than 5,000 euros per year in foreign financing would be marked and labelled as “organisations with foreign support”. Additionally, SNS is also suggesting the expansion of the possibility of compulsory […]
Previous issues