The research area of the northeastern United States encompasses a diverse range of topics including ecology, climate change, urbanization, agriculture, and social issues. This region includes states such as New York, New Jersey, Pennsylvania, Massachusetts, and Vermont, among others. Researchers in this area study a variety of ecosystems such as forests, wetlands, and coastal areas, as well as the impacts of human activities on these environments. Additionally, studies in the Northeast often focus on the effects of climate change on the region's flora and fauna, as well as efforts to mitigate these impacts. The research in this area plays a crucial role in informing conservation and management strategies to ensure the sustainability of the Northeast's natural resources.