Could Life Use a Longer Genetic Code? Maybe, but It’s Unlikely

In theory, the building blocks of life are possible with a more expansive code than three-letter codons. New work shows that would be a challenge.

Could Life Use a Longer Genetic Code? Maybe, but It’s Unlikely
In theory, the building blocks of life are possible with a more expansive code than three-letter codons. New work shows that would be a challenge.