We don’t always appreciate how much geometry can be found in nature. The golden ratio, which is related to the Fibonacci Sequence, influences the number of petals on a flower, the spiral pattern ...

AS COOLER temperatures arrive in September, gardens in the northeast U.S. stand tall against clear blue skies and look happy again after months of drought and withering heat. I was eager to draw ...

Image of a flower with blue petals on a blue background. I can almost feel it, beneath my parka. Not quite, but almost: burgeoning, blossoming, a murmur of springtime. At the Solomon R. Guggenheim ...