The ambitious office-to-residential conversion added new construction to an existing building, causing supporting columns to ...

A Manhattan high-rise that once served as Pfizer's HQ was evacuated Tuesday morning after officials found "buckled" columns ...

New York City has bet heavily on converting aging office buildings into apartments to help ease a housing shortage. But the ...

Officials say an under-construction high-rise in Manhattan remains unstable after columns buckled and floors sagged.

Two columns on the 21st floor of a building under construction in Manhattan buckled Tuesday morning, triggering a slate of ...