"Return to the Sea" explores the significance of the Mississippi River, highlighting its vital role in the ecosystem, economy ...

Experience the stunning Rhine Gorge with breathtaking drone footage capturing its dramatic cliffs, medieval castles, and the ...

Mother Nature's artistic side came out Wednesday after single digit weather forced dirty river ice to form on plants at the ...

NASA's Landsat 8 satellite snapped a stunning top-down view of an "unusually spectacular" Mount Etna eruption. Infrared data makes the volcano's lava river really pop.