New York City's skyline looked a little darker Saturday night without the Empire State Building's lights. Its famous tower lights were off from 8:30-9:30 p.m. in observance of Earth Hour.

to celebrate the 45th anniversary of ABC News' iconic late-night show "Nightline." We go behind the scenes of New York’s most iconic building as it lights up to mark our anniversary. A manhunt ...

The Empire State Building's lights will be lit up in gold and cyan on Friday, to celebrate the 45th anniversary of ABC News' ...

Local residents are riled as late-night construction went through the night for weeks at a time, ending as late (or early) as ...