early life

Scientists at NASA's Jet Propulsion Lab are studying the earliest chemical reactions that may have led to the formation of life on Earth.

How is Babby Formed?

ATP, the universal energy molecule, couldn't rise to the top alone. It needed both water and another phosphorylating molecule, called AcP, to do it.

Scientists have discovered the building blocks of DNA in meteorites that landed in North America and Australia, Reuters reports.