Sistema Sac Actun is the world's longest underground river, stretching an astonishing 95 miles beneath the Yucatan Peninsula ...
Researchers have finally pinpointed the exact location of the Battle of Granicus, where Alexander won his first battle in ...
New research has highlighted river changes over the past 35 years and how climate change has driven rapid change all around ...
Minnesota’s major rivers — and their valleys — invite us to look back over thousands of years of state geological history.
The location of the Battle of Granicus, Alexander the Great's first major victory, has been identified by archaeologists.