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288 pages, Kindle Edition
Published September 17, 2024
"The research for this book took place over two years at the tail end of COVID. I conducted interviews both virtually and in person and have retained the content of these exchanges during the days I spent in the field with my subjects, though in some cases I’ve changed identifying details to protect individuals’ privacy, condensed multiple days in the field, or generalized dates, times, and order of events. I’ve also edited some quotes for length and clarity. The events and conversations depicted are based on my own recollection, and I’ve worked hard to ensure the details are accurate."
"I also discovered that brown bears have superpowers. They can “smell time” and “see smells,” as one biologist described it. Grizzlies are great adaptors. They’ve outlasted the woolly mammoth, the saber-toothed cat, and the mastodon. They can live on high mountaintops, in the forests, the Arctic tundra, subalpine meadows, or desert. Brown bears can gain hundreds of pounds each year yet not get diabetes or heart disease. They can sleep for months while their heart rate drops as low as ten beats per minute, yet, despite being immobile, somehow lose little muscle mass and don’t develop blood clots. And during those months when they’re not eating or drinking, their bodies can actually recycle—and reuse—waste products.
Pregnancy? That involves a process called delayed implantation, where the fertilized egg doesn’t implant into the uterus right away but waits in suspended animation for months until the sow gains enough weight to support her pregnancy. Once the blastocyst finally implants, the mom gives birth just seven to nine weeks later, while she’s still hibernating..."