Tag Archives: images

[ad_1] Reviewed by Emily Henderson, B.Sc.9. November 2020 In high concentrations, reactive oxygen species – so-called oxidizing agents – are harmful to the cells of all organisms and have been linked to aging. A study by the Swedish Chalmers University of Technology has now shown that low concentrations of the …

[ad_1] On Monday, November 2, 2020, the world celebrated the continued presence of humans in space for 20 years aboard the International Space Station, and the cost of the International Space Station was approximately $ 150 billion, and hosted 241 astronauts from 19 countries. . for a period of 7,300 …

[ad_1] Several close relatives of our species, homo sapiens, they went to this earth from the genre Homo it evolved more than 2 million years ago. These hominins lived in different habitats and harsh environments. Some even crossed paths and crossed paths. Although more than one of them may have …

[ad_1] Solving the equations of general relativity for the collision of black holes is not an easy thing. As early as the 1960s, physicists began to use supercomputers to find solutions to this notoriously difficult problem. In 2000, with no solutions in sight, Kip Thorne, Nobel Prize 2018 and one …

[ad_1] The government has been criticized for lack of clarity on which pandemic restrictions will apply this Christmas. Professor Philip Nolan, a senior member of Nphet’s public health advisory team, warned Sunday that Christmas gatherings must have strict limits. Junior Minister Robert Troy failed to clarify when asked for comments …

[ad_1] New Delhi, November 8th Scientists have examined over 350 fossils of hoofed mammals – a group that includes horses, rhinos and tapirs – and suggest they came from or near what is now India. The 15-year study, published in the Journal of Vertebrate Paleontology, summarizes a nearly complete picture …

[ad_1] 1 Who does our DNA belong to? Police have been building large databases of DNA profiles for years, sometimes of people arrested and then released.Criminologist examines a sequence of human DNA © Getty Images Having the DNA profile of everyone in the country may sound like a detective’s dream, …

[ad_1] The Center of Disease Control (CDC) recently expressed concern over the spread of COVID-19 among American young adults and also noted that colleges are contributing to that increase. The organization’s research found that an increase in positivity rates for young people aged 24 and younger would be followed a …

[ad_1] The miniature Voyager, 15 micrometers (0.015 millimeters) long, is part of a project led by researchers at the University of Leiden to understand how shape affects the movement and interactions of micro-swimmers. Micro-swimmers are small particles that can move independently through the liquid by interacting with their surroundings through …

[ad_1] Duck-billed dinosaurs evolved in North America and spread to South America, Asia, Europe and eventually Africa. Photo credit: Raul Martin The first fossils of a duck-billed dinosaur were discovered in Africa, suggesting that the dinosaurs crossed hundreds of kilometers of open water to get there. The study, published in …