Among items going up for auction at Sotheby's in New York is a 54-pound rock that the auction house calls the largest piece ...

The Martian rock is a rare collectible, as it is one of only 400 Martian meteorites recovered on Earth. The auction also ...

A giant rock from Mars and a Jurassic-era dinosaur skeleton are set to go under the hammer at Sotheby’s this week.

Do dinosaur bones belong in a museum or a ‘McMansion?’ Sotheby’s will auction a Ceratosaurus skeleton next month that once belonged to a Utah museum.

New York: For sale: A 25-kilogram rock. Estimated auction price: $US2 million to $US4 million ($6 million). Why so expensive?

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

Complete guide to Grand Teton National Park in Wyoming. Everything you need to know to plan an epic trip to this amazing ...

This northeastern city in Utah might seem like an unassuming destination, but for history buffs with a knack for outdoor thrills — it's the best of both worlds. Appropriately nicknamed "Dinosaurland," ...

Kate, the Princess of Wales, is set to present the trophy to the winner of the women's singles final at Wimbledon on Saturday ...