Recommended reading: elderly sisters contend with the youngest dying, in a quietly wry new story by Allegra Goodman at the New Yorker. “She pretended to sleep, and then she really did drop off. When she woke, her sisters were hovering over her. Some of us have overstayed our welcome, Jeanne thought. And then, with sudden shock, No: I’m the one. That would be me.”
Some amateur biologists are at work replacing lamps with bio-luminescent trees and flowers, reports Andrew Pollack for The New York Times. Meanwhile South Korean scientists have barking up an entirely different tree for the past two years. (I’m sorry for the pun; here’s an image of a glowing beagle to make amends.)
The word “cool” has been cool for more than 70 years. At Slate, Carl Wilson examines why this slang stuck, and how it’s evolved from being used by beatniks to smartphone companies. “Cool is an attitude that allows detached assessment, but one that prizes an air of knowingness over specific knowledge. I think that’s why it doesn’t become dated, unlike hotter-running expressions of enthusiasm like groovy or rad.” Pair with: Michael Agger’s essay on why we love the “cool story, bro” meme.