As factories shut down and fewer people drive to work, the environment is getting cleaner. Carbon emissions have dropped worldwide and people around the globe are noticing clearer air and better views of mountains. Scientists point out that an even bigger drop is needed to head off the worst effects of climate change, requiring actions such as converting to wind and solar power. Listen to hear more about how the slowdown in human activity is affecting the environment and why scientists believe animal sightings have increased.
Story Length: 3:45
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