Environmental news, lifestyle tips, and free-ranging opinions from the editors of Sierra magazine. Follow us: https://www.sierraclub.org/sierra
The loss of life is happening at a pace "without precedent in human history," according to the World Wildlife Fund and the Zoological Society of London. Biodiversity has experienced a whopping 73 percent decline in the last 52 years. But some populations are actually rising. 🌎
