Ahead of the UNEP-hosted World Environment Day, here’s a closer look at what plastic pollution is, why it’s such a problem ...

When Earth Day was first marked 55 years ago, the world faced some grim environmental challenges. Rivers were catching fire and cities were choked with smog. Air and water pollution were rampant ...

Rain accumulation and runoff is part of a larger process on earth, known as the water cycle. The four core parts of the water cycle include evaporation, condensation precipitation, and accumulation.

Experts find that up to 250,000 deaths linked to air pollution in Europe could be prevented by 2050 if emissions are ...