lakes

California is activating a 70-feet wide "glory hole" — or "passive spillway," in the technical nomenclature — that spills into a huge drain.

Au Bon Drain

There are "dozens" of holes lining the floor of Lake Michigan — and scientists are stumped as to why they're there.

The magnetic anomaly was discovered as part of researchers' extensive mapping of Lake Rotorua in New Zealand.

New images show just how drastic the Great Salt Lake's decline has been — and where the resulting clouds of dangerous dust could fall.