This dinosaur may be pint-sized, but it was still a predator.
The details of land under the East Antarctic Ice Sheet is of special interest to anyone concerned about future sea level rise in a warming world.
A teenager from Britain breaks the world record for the youngest to complete the Seven Summits challenge.
In 1996, a storm blew up suddenly, stranding him and colleagues in the so-called "death zone."
In 1996, a storm blew up suddenly, stranding him and colleagues in the so-called "death zone."
Pollen and mites buried in mud layers of the Andes reveal how llama droppings helped the Inca fertilize vital maize crops.
A surprising mechanism may have thrust the famous mountain range skywards.
The soft sediment under Christchurch magnified quake damage in a way seismologists expect to see for cities in the Pacific Northwest.
Fossils of the fabrosaur, about 190 million years old, were found at 12,500 feet elevation.
Cutting carbon emissions soon could help save mountain snowpack, and so wolverines, in the northwest United States.