See how 5 green rooftop projects in Manhattan battle heat and floods in 2025, turning concrete into eco-havens.

In honor of the 17th anniversary of the horrific attacks, we compiled 17 photos showing how Manhattan's Financial District and skyline have changed since 9/11 as the city rebuilt Ground Zero.

The sun rises behind the skyline of lower Manhattan and One World Trade Center ... The longer, brighter days are a prelude to the annual ritual of daylight saving time, which is fast approaching ...