Meteorites and life on Earth Did seeds of life on Earth come from space? DNA and RNA building blocks discovered in meteorites

A recent analysis of space rocks that fell on earth found that they contained all the five building blocks of DNA and RNA

COVID-19 reinfection: Virus could hide itself in human chromosome, finds new study

The novel coronavirus can integrate its genetic material or RNA into human chromosome and reproduce itself, the study suggests

What influences spillover of viruses from birds and animals to humans?

A widely held belief is that the spread of pathogens to humans is more likely from some animals, with particular traits. A new study suggests that there exists a mathematical relation between species diversity and virus spillover to humans