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 ...

'First contact' that may have led to complex life on Earth finally witnessed by scientists

On the shores of the west coast of Australia lies a window to our past: the stromatolites and microbial mats of Gathaagudu ...