Natural History Wanderings

Today is Earth Day

The Associated Press  reports

An unplanned grand experiment is changing Earth.

As people across the globe stay home to stop the spread of the new coronavirus, the air has cleaned up, albeit temporarily. Smog stopped choking New Delhi, one of the most polluted cities in the world, and India’s getting views of sights not visible in decades. Nitrogen dioxide pollution in the northeastern United States is down 30%. Rome air pollution levels from mid-March to mid-April were down 49% from a year ago. Stars seem more visible at night.

Read More As people stay home, Earth turns wilder and cleaner