Dear LWON readers, This is California’s only major free-flowing river, 400 miles north of San Francisco in the Klamath Mountains near the northern border with Oregon. That outrageous aquamarine color comes from a rock called serpentinite, which contains a vivid, yellow-green mineral with the equally delightful name of lizardite. Could I see the bottom of […]
Miscellaneous
My dad’s 100th birthday would have been this weekend. 100! It seems incredible—so many years since 1923, so many things that happened in them. How different it must have been, how many things might have been not so different at all. These are the things I think I remember that he told me: behind […]
Abstract Many years ago, some birds started breeding on an island. Several thousand of them still do. The world changes around them, but their basic needs have stayed the same. Will they be on the island much longer? We don’t know. We hope so. The signs are ambiguous. Keywords: Seabirds, oceans, uncertainty Introduction A good […]
Time again to reach into the “Ask Mr. Cosmology” mailbag and see what readers want to know about . . . The Wonders of the Universe! Q: Does the word “creation” imply a Creator? Mr. Cosmology: No, thank God. Q: What does Mr. Cosmology think of the theorists who argue for the anthropic principle? Mr. Cosmology: They’re […]
This post first appeared in July 2016 and sadly, this is the kind of story we are still having to tell. I was with a group kayaking and camping on the coast of south-central Alaska — seven adults, five kids from four years old to twelve. One of the adults was a muscular late-20s man named Everett, […]
I wrote this post in 2019, and am still gobsmacked by flower hormones. Last November, my mother gave me several crumpled paper bags full of flower bulbs for my birthday. Daffodils, hyacinths, snowdrops, paperwhites — the bulbs promised frilly, fragrant bounty and I couldn’t wait to plant them. Then life got hectic. The bags sat in a […]
I was having an email exchange with a longtime friend a few months ago, and we got to talking about our long-ago youth—specifically, the workplace where we met, when we were both in our teens. As is often the case in these late-evening conversations, the discussion turned to the subject of who else among us […]