Category: Culture

Why is Lake Brienz turquoise?

Blue and turquoise lakes Do you know why Lake Brienz is turquoise? It’s due to the tiny glacier particles, which sink only slowly to the bottom. The purit...

Why did Lake Chad dry up?

The water body has diminished by 90% since the 1960s due to overuse and climate change effects. Conflict between herders and farmers became common as live...