DNA is fundamental to the biology of all life on Earth, but how many of us actually know what it is or what it's made of?

A nucleic acid is a long molecule made up of smaller molecules called nucleotides. Nucleic acids were discovered in 1868, when twenty-four-year-old Swiss physician Friedrich Miescher isolated a ...

Later it was found that the sugar in nucleic acid can be ribose or deoxyribose ... the possibilities and eventually create an accurate picture of the molecule. The King's team took an experimental ...