(InvestigateTV) — Over 50 years have passed since the first Earth Day in 1970. Now, each year on April 22, many people worldwide continue to celebrate Earth Day while demonstrating their support ...

By collaborating across borders, sectors, and silos, we can reduce air pollution through collective investments of time, resources and efforts. This International Day of Clean Air for blue skies ...

it was the 50th anniversary of Earth Day, and it came as COVID-19 lockdowns have cleared air and water worldwide. Pollution in several major cities, including Paris and New Delhi, is about 50 ...