In a 2007 ruling on a dispute concerning fuel economy standards for cars, a judge sent a clear message to federal agencies. They could no longer continue business as usual and fail to account for ...

This text is only intended to provide introductory information about the topic. To find out about UNESCO's official position and actions in this field, please consult our relevant webpages and reports ...

Pollution is undesirable change in the physical,chemical,or biological characteristics of environment including air, water and solid which causes harmful effects to various form of life and property.

Wildlife species throughout the world are contending with both chemical pollutants and invasive species. In a newly published review, a University of Wyoming researcher examined how chemical pollution ...