Science & Nature

How Most of the World Communicates

When I asked for a curator at the Saint Louis Zoo who would educate me about animal communication, I was hoping for chatty, irreverent primates or soulful, wise elephants. Instead, I was sent to Dr. Ed Spevak, the zoo’s acclaimed curator of invertebrates. Brilliant, fired with enthusiasm for his subject…

peregrine falcon

The Call of the Wild

More than ten thousand species are now critically endangered. Humans have clear-cut forests, paved grassland, overharvested, overfished, and overhunted. Much of the existing ground is being strangled by honeysuckle, kudzu, vetch, cheatgrass, and various exotics. Can we get a second chance?

wind

Cast Your Fate to the Wind

Wind itself can drive you crazy. Sometimes there is a hysteria to it, a shrill tirade that goes on for days, relentless, unappeasable. Sometimes it is angry, as though Zeus sucked in his breath to roar at us. Invisible and unpredictable, wind can stroke us with a lover’s tenderness in the morning and topple our home that afternoon.

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