“Grande tête mince” — a bronze sculpture by Alberto Giacometti — failed to meet expectations at a recent Sotheby’s auction.

The price paid for the juvenile specimen of the 150-million-year old predatory dinosaur is the third-highest on record.

The largest piece of Mars ever found on Earth has sold for just over $5 million at a Sotheby's auction in New York.

The largest Mars meteorite ever found on Earth was sold at a Sotheby's auction in New York on Wednesday for $5.3 million.

A meteorite that is the largest known piece of Mars on Earth has sold for $5.3 million, with taxes and fees, to an anonymous ...

Introduced in 1987, the Ferrari F40 is a benchmark supercar. Its 200 mph top speed made it the fastest production car of its ...

She’s a real Vincent van Go-bot. In a first for Sotheby’s, the famed auction house will sell a painting made by a humanoid robot — and it’s expected to fetch up to a whopping $180,000.

Sotheby's estimates that the painting, "A.I. God, Portrait of Alan Turing," by a humanoid robot dubbed Ai-Da, could attract bids of up to $180,000 when it goes up for auction on Oct. 31, 2024 ...

The red, brown and gray hunk is about 70% larger than the next largest piece of Mars found on Earth and represents nearly 7% ...

Auction sales have been declining for the third year in a row and are down 44% — or more than $3 billion — from the first six ...