The Highest 11 Mountains in the United States
Learn about the highest 11 mountains in the United States.
The World’s Highest-Dwelling Mammal Found Atop of the World’s Second-Largest Active Volcano
Scientists were able to document that the yellow-rumped leaf-eared mouse (Phyllotis xanthopygus rupestris) is the world’s highest-dwelling mammal.
The World’s Highest Concentration of Hoodoos
Hoodoos are tall, thin rock spires that occur all around the world.
