Cleaner air leads to more hurricanes in the Atlantic, study finds

A new study links how many hurricanes form worldwide to air pollution levels. Wednesday's study from the National Oceanic and Atmospheric Administration says cleaner air in Europe and the United States is helping trigger a dramatic increase in the number of Atlantic hurricanes.

NJ bag ban goes into effect

One of the strictest bans on single-use bags in the country has gone into effect in New Jersey. The ban started at midnight on Wednesday.

NYC Earth Day road closures

Streets in all five boroughs will be closed to car and truck traffic as part of Car-Free Earth Day on Saturday.