A man skates on a maintained icy track on the vast frozen surface of the Lipno dam near the village of Frymburk, Czech Republic, Friday, Feb. 10, 2017. This year's unusually cold winter has turned a ...

It was a career-high for a record low. Free-diver David Vencl set a Guinness World Record Tuesday after taking a 170-foot, or 52.1-meter, icy plunge below Switzerland’s Lake Sils — without a wetsuit.

David Vencl emerged from the depths of Switzerland's Lake Sils on Tuesday after a record dive beneath the ice to a depth of more than 164 feet without a wetsuit. The 40-year-old Czech diver's record ...

On Christmas Eve last year, hydrobiologists from the Czech Academy of Sciences’s Biology Center came across an unusual sight that prompted them to initiate research. Nestled within the rolling Sumava ...

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Add Yahoo as a preferred source to see more of our stories on Google. A man skates on a maintained icy track on the vast frozen surface of the Lipno dam near the village of Frymburk, Czech Republic, ...