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Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...

Geoff Sato emerges from his sensory deprivation tank. The salt solution in the tank contains 1,000 pounds of Epsom salt for 180 gallons of water and is heated to a comfortable 93.5 degrees. Geoff Sato ...

It’s dark — perfectly dark. And silent — completely silent. You can’t feel your arms or legs, and there’s nothing to tell you how much time has passed, or where you are in space. That experience, ...

When Casey Campbell left the U.S. Army after eight years — including a year in Iraq and two in South Korea — he felt anxious and depressed, he said. “I had a hard time adjusting. I couldn’t sleep,” he ...

“You don’t have to suffer continual chaos in order to grow.” A simple sentence of complex proportions made by Dr. John C. Lilly, a neurophysiologist and psychoanalyst who, among other things, ...

Sensory deprivation tanks create a sound- and light-free space that many find deeply relaxing. Evidence suggests floating may help improve focus and relieve anxiety, depression, and pain. If you'd ...