Professional diver Andrew Ryzebol tells PEOPLE exclusively of his risky underwater explorations 200 feet beneath uncharted ice with nothing but a mask and fins Ontario Freedivers Andrew Ryzebol is a ...

SALT LAKE CITY – Most mornings, Velma and Helen are here in their bathing suits for water volleyball. But today, they're going bigger. While most seniors try to avoid being hooked up to an oxygen tank ...

Diving is fun until your oxygen tank runs out and you die, but this Poseidon Mk IV Discovery tank actually extends the time you can be underwater by recycling your carbon dioxide exhaust and turning ...

A research team from Peking University (PU) has developed an exoskeleton for divers that supports fin strokes and simplifies the diving process. Due to the reduced muscle strain, the system is also ...

Remember as a kid when you'd try to swim across a 25-yard pool without taking a breath, or you'd take a big gulp of air in an attempt to touch the 12-foot bottom? While those were likely innocent ...

Andrew Ryzebol is a professional ice diver from Canada who tells PEOPLE exclusively about his frigid adventures deep beneath the frozen surfaces of the Great Lakes he explores. The athlete shares the ...