Discover how blue-bellied lizards get spooked by bright colors, how drifting sea ice forces polar bears to walk farther to stay in their range, a device that could tell police when texting may have led to a car accident, how sharing your contacts with apps may lead to security risks, and carvings in Chaco canyon that could reflect an eclipse almost 1000 years ago.

Reported by Christopher Intagliata, Emily Schwing, and Larry Greenemeier.

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