Close-up image of a mosquito feeding on human blood

A mosquito of the genus Anopheles • Jim Gathany/CDC (Public Domain)

Image of wooly aphid hanging from plant stem

Wooly aphid • Photo by Melissa McMasters (CC BY 2.0)

Including all for the long haul

It is not easy to live in that con­tin­u­ous aware­ness of things which alone is true liv­ing,” the nat­u­ral­ist Joseph Wood Krutch wrote in “The Voice of the Desert.” Krutch was a mid­dle-aged New York City dra­ma crit­ic and lit­er­a­ture pro­fes­sor in the late 1940s when he re-read Thore­au’s Walden, became a born-again nature writer, and moved to the Ari­zona desert to live with cac­ti and tarantulas.

Image of a intricately patterned snail shell resting on the ocean floor

The shell of the textile cone snail, which resembles a pattern produced by cellular automata • Photo by Richard Ling (CC BY-SA 3.0)

Image of a Venus flytrap plant

Photo by Raphael Wild on Unsplash

Image of a rising sun beyond a misty meadow

Photo by Simon Wilkes on Unsplash

Closeup image of a Intel processor on a computer motherboard

Photo by Slejven Djurakovic on Unsplash

Microscopic image of cancerous cells

Photo by National Cancer Institute on Unsplash

Image of a grass covered mountain with a Christian cross erected at the summit

The summit of Mount Brandon • Photo © Jodi Raymo

Image of a group of people interacting with their mobile devices

Photo by camilo jimenez on Unsplash

Black and white photo of a man in shirt and tie at a desk with pencil and slide rule

Chester Raymo Sr. (1909-1974) at his desk • © Raymo Family Archive