He redirected his career toward nature photography, teaching himself the ... In 1975, Sandved produced his first "Butterfly Alphabet" poster, with all 26 letters — and the numbers 1 through ...

When Melville wrote about nature's "cunning alphabet," he meant it metaphorically: humans, he argued, see in nature only the lessons they seek. But husband-and-wife team Castella and Boyl have ...

For the first time, scientists have expanded life's genetic alphabet, by inserting two unnatural ... And in a study published online Wednesday in the journal Nature, they say they've put this ...