DNA is a double-stranded, helical molecule composed of nucleotides, each of which contains a phosphate group, a sugar molecule, and a nitrogenous base. Because there are four naturally occurring ...

The findings are published in the journal Nature Astronomy. Among the findings, the Japanese contributors detected all five nitrogenous bases, molecules required for building DNA and RNA ...

New Delhi: There is a surge in emergency visits to medical centres due to rising levels of nitrogenous compounds like nitrogen dioxide (NO2) in the capital, Union Health Minister J.P. Nadda told ...