The physics behind curly hairHair across species shares a keratin-based structure influenced by genetics and amino acids, particularly cysteine, affecting its curliness.
Where Did Life Come From, Exactly? The Answer Is Out ThereAmino acids found on interstellar dust; life's origin both astrochemical and Earth-based.
Tiny nanorobots could enter your body and kill cancer cells in the near futureNanorobots made of amino acids can target and kill cancer cells by identifying the acidic environment surrounding tumors.