Latest Stuart N. Thomson Stories
Antarctica's topography began changing from flat to fjord-filled starting about 34 million years ago, according to a new report from a University of Arizona-led team of geoscientists.
Glaciers can help actively growing mountains become higher by protecting them from erosion, according to a University of Arizona-led research team.
- The horn of a unicorn considered as a medical or pharmacological ingredient.
- A winged horse with a single horn on its head; a winged unicorn.