Even the balmy tropics may have once been crushed by colossal masses of ice.
Although everyone learns that the Earth is neatly divided into seven continents (at least for now), a scientist from the University of Derby recently suggested that things may not be so clear cut.
The ancient Greek thinker Anaximander lent his prodigious talents to pre-Socratic Greek philosophy, geography, geometry, and cosmology.
Miles beneath the ocean there are numerous sunken lands just waiting to be discovered. How did these lost lands form, and ...