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Hikers stranded in remote areas with no cell service or WiFi might have a new lifeline: AI.
The big picture: AI is helping some rescue teams find missing people faster by scanning satellite and drone images.
A public art and climate change action dubbed "The Herds" led life-size puppet animals on a more than 12,400-mile trek from the Congo Basin to the Arctic Circle.
Why it matters: The effort symbolized animals' retreat from climate disaster.
