Not too far to the northwest of Mount Kilimanjaro, Africa's tallest mountains, there lies a lake with an unbelievably but also undeniably pink lake. Today, we're getting to the bottom of why and how ...

Stockton's McLeod Lake turned pink this week, as scientists dumped dye in the hope of figuring out why there are toxic algal blooms some years but not others.

Social media users circulated an image in May 2025 that purportedly depicted a strange underwater structure on the bottom of Kootenay Lake in British Columbia, Canada.. Users shared the image ...

The waters of Senegal's Lake Retba are back to their famous pink hues three years after floods washed away their rosy tinge -- and businessfolk and tourists are thrilled.

A lake in Northern California is getting a dye job, but it’s not to improve its aesthetic. No, this makeover will serve an important function. Researchers from the California Department of Water ...