"One of the delights of life is the discovery and rediscovery of patterns of order and beauty in nature--designs revealed by slicing through a head of cabbage or an orange, the forms of shells and butterfly wings. These images are awesome not just for their beauty alone, but because they suggest an order underlying their growth, a harmony existing in nature. What does it mean that such an order exists; how far does it extend? The Power of Limits was...

Multitude of strangely beautiful natural forms: Radiolaria, Foraminifera, Ciliata, diatoms, calcareous sponges, Siphonophora, star corals, starfishes, Protozoa, flagellates, brown seaweed, jellyfishes, sea-lilies, moss animals, sea-urchins, glass sponges, leptomedusae, horny corals, trunkfishes, true sea slugs, anthomedusae horseshoe crabs, sea-cucumbers, octopuses, bats, orchids, sea wasps, seahorse, a dragonfish, a frogfish, much more. All images...

Essay by Marina Warner.

"'In the beginning I was so young and such a stranger to myself I hardly existed. I had to go out into the world and see it and hear it and react to it, before I knew at all who I was, what I was, what I wanted to be.' So begins Upstream, a collection of essays in which poet Mary Oliver reflects on her willingness, as a young child and as an adult, to lose herself within the beauty and mysteries of both the natural world and the world of literature....

Told in rhyming verse, a stone is considered from a variety of environmental and emotional perspectives, as it sits where it is, surrounded by grass, dirt, and water, an unchanging certainty in the world.