This stunning astronaut photo shows a series of milky swirls that appeared in the waters of Turkey's Lake Van, the largest "soda lake" on Earth. While the swirls look like a common natural phenomenon, ...

Pitch Lake in Trinidad is the world's largest natural deposit of asphalt. It's a popular tourist destination and the asphalt ...

Freshwater lakes are fundamental for sustaining life, a moderate climate and nurturing millions of people, often formed from ...