Russian free diver may have set new world record for longest under-ice swim
Russian freediver Yekaterina Nekrasova is believed to have set a new world record in under-ice swimming. Russian media ...
I Dive 207 Feet Under Ice with No Oxygen Tank for Fun. The Key to Survival Isn't What You ...
Professional diver Andrew Ryzebol tells PEOPLE exclusively of his risky underwater explorations 200 feet beneath uncharted ice with nothing but a mask and fins.