A new NASA-led study shows human-caused climate change has made an impact on a wide range of Earth's natural systems.

Two distinctly different groups, data-driven scientists and nuanced offend-no-one diplomats, collided and then converged this past week. At stake: a report on the future of the planet and the changes it faces with global warming.

New York City has been an area of concern during hurricane season for many years because of the large population and logistics.