Adrienne Mayor

I write in two very different places: my desk in Palo Alto, California, is piled high with myriad jumbled books and papers whose stratigraphy is a challenge. Summers in Bozeman, Montana, I write in a spare space, surrounded by interesting rocks and fossils instead of books, on an old oak table with nothing but my laptop.

In April 2001, I visited Big Bone Lick State Park in Kentucky. The heaps of mastodon and other large skeletons that used to loom out of the brackish backwaters along the Ohio River here are long gone, though the occasional big bone sometimes comes to light.

The strong bond of sisterhood was a famous trait in classical art and literature about Amazons. But it was modern people who interpreted that as a sexual preference for women. That started in the 20th century. The Russian poet Marina Tsvetaeva declared that Amazons were symbolic of lesbianism in antiquity.

Keyless entry in a car is something that we're used to. Somehow, the home has been very resistant to this. Some of it has to do with security, but today we know that technology, when things are invisible, is actually safer than physical artifacts.