A new study says nearly half of N.J. residents are living in areas that had unhealthy levels of air pollution.

Pollution levels in certain parts of the US are soaring to dangerous levels with vulnerable people being advised to avoid ...

When the Great Lakes Water Quality Agreement was passed in the 1970s, eutrophication was the big problem. Eutrophication ...

A "smoky umbrella" blocked the sun's rays and worsened air pollution in New York and New Jersey during the event. Here's how.