Alcyoneus is a massive radio galaxy lurking some 3 billion light-years from us, reaching a distance of 5 megaparsecs into space. This is 16.3 million light-years...
Omicron and Delta have nearly identical viral loads, which is not why Omicron has soared rapidly around the world and has become the dominant SARS-CoV-2 strain...
A major European health agency warned on Tuesday that the number of deaths and hospitalizations due to Covid-19 in Europe will continue to rise in the...
Health officials said on Monday that Russia has confirmed the country’s first two cases of the Omicron coronavirus variant among travelers returning from South Africa. Due...
