The Endangered Species Act at 50: "The most dazzling and impactful environmental feat of all time"
CBSN
2023 was a major anniversary for the Endangered Species Act – it's now 50 years old. With historian Douglas Brinkley we mark a milestone:
When Theodore Roosevelt was president, he lamented that the North American bison, once 40 million strong, had been nearly wiped out by commercial hunters. An avid birdwatcher, Roosevelt also mourned the fact that hunting and habitat loss had killed some 3 billion passenger pigeons in the 19th century alone, driving the species to extinction.

We share our planet with maybe 10 million species of plants, animals, birds, fish, fungi and bugs. And to help identify them, millions of people are using a free phone app. "Currently we have about six million people using the platform every month," said Scott Loarie, the executive director of iNaturalist, a nonprofit.

At ski resorts across the West this winter, viral images showed chairlifts idling over brown terrain in places normally renowned for their frosty appeal. Iconic mountain towns like Aspen, Colorado, and Park City, Utah, were seen with shockingly bare slopes, as the region endured a historic snow drought that experts warn could bring water shortages and wildfires in the months ahead. In:











