Indian Defence Review on MSN

For the first time ever, all five letters of the genetic code were found together on a rock from space

All five nucleobases of DNA and RNA have been found in a single asteroid sample, the first time scientists have detected the complete genetic "alphabet" in one extraterrestrial site ...
Morning Overview on MSN

Israeli scientists flip mouse sex by editing 1 DNA letter in noncoding region

A single DNA letter, inserted into a stretch of the genome that doesn’t code for any protein, was enough to turn genetically ...