Environment
This Rare White Giraffe Is Now Alone in the World
Poachers in eastern Kenya have killed two of the three known white giraffes, a mother and her calf, leaving only a male.
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Poachers in eastern Kenya have killed two of the three known white giraffes, a mother and her calf, leaving only a male.
Cities have battled air pollution for nearly a century, and simple changes such as leaving the car at home can help improve air quality.