Benicia resident Susan Arnett captured these images of the Lake Berryessa "Glory Hole" near the Monticello Dam. The photos ...

While the cause of the collapse is still unknown at this time, the NPS said changing water levels and erosion from waves on the lake are some suspected factors that contributed to the collapse.

A seagull flies against the wind as waves roll along Lake Superior on Friday. The National Weather Service issued a gale warning Friday afternoon with wind gusts of up to 40 knots and waves up to 12 ...

Just recently, USFWS posted a picture on social media of an extremely large goldfish they say was found last July during a survey on Lake Erie off ... Awareness Week, a time when wildlife experts ...