Boston-based Gibson Sotheby’s International Realty announced it has acquired Advisors Living, a suburban luxury-focused ...

Sotheby’s has occupied 1334 York Ave. since 1980 and has hosted scores of exhibits and auctions in the building.

Sotheby's was sued on Friday by New York's attorney general, who accused the auction house of defrauding the state by helping an important client avoid millions of dollars of sales taxes on art he ...

An extremely rare, purple-pink diamond mined in Russia, which Sotheby's described as "a true wonder of nature", sold for 24.4 million Swiss francs ($26.6 million) on Wednesday, the auction house said.

Yoshitomo Nara took center stage across Sotheby’s and Phillips evening sales as the Collection of Dorothy and Roy ...

The art market is grinding through a rough patch, and no one is feeling the pain more than Sotheby’s. The sales downturn, ...

Sotheby’s auction house has sold 1334 York Avenue, its home since 1980, to Weill Cornell medical school for $510 million.

The sale is part of Sotheby's "Geek Week." A pair of dinosaur fossils of species that roamed the Earth millions of years ago are expected to garner millions in an upcoming auction. The pterandon, ...

Sotheby’s reported a nearly 20% drop in revenue from commissions and fees last year as sales of luxury items and works of fine art at auction dwindled. Total revenues at the auction house controlled ...

The medical institution is expanding on a previous lease for a large portion of the Upper East Side building at 1334 York ...