Building blocks of DNA and RNA could have appeared together before life began on Earth: Finding weighs against popular ‘RNA World’ hypothesis — ScienceDaily

Scientists for the first time have found strong evidence that RNA and DNA could have arisen from the same set of precursor molecules even before life evolved on Earth about four billion years ago.

Source: Building blocks of DNA and RNA could have appeared together before life began on Earth: Finding weighs against popular ‘RNA World’ hypothesis — ScienceDaily

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s