These and other discoveries have left scientists wondering if any off-world amino acids might have once helped life evolve ...

Almost a century later, our discovery has revealed that the amino-acid conjugation of bile acids ... the global effects of the microbiome on the biochemistry of an entire animal.

Disinfectants induce oxidative damage in bacteria, but a single mutation triggers the expression of genes that help the ...

Synthetic biologists repurposed rarely used codons to install novel amino acids into proteins and expand the capabilities of protein engineering. Kamal is a freelance science journalist based in the ...

Molecules friendly to life have been found in samples of the asteroid Bennu, which NASA collected with a robotic probe five ...

A comprehensive analysis of over 500,000 human protein variants reveals that 60% of disease-causing missense mutations reduce protein stability A comprehensive analysis of over 500,000 human ...