What really happens in a psychic's brain when she says she connects with the other side? Find out when Dr. Oz puts Long Island Medium Theresa Caputo to the test! For the first time ever, she undergoes a brain scan while channeling the spirit world.

View Part 1 of Dr. Oz's Psychic Experiment.

View Part 3 of Dr. Oz's Psychic Experiment.

View Part 4 of Dr. Oz's Psychic Experiment.

View Part 5 of Dr. Oz's Psychic Experiment.

See more up-close-and-personal images of the brain.

Read more about the neuroscience of the psychic experience.

Could you imagine making 4.6 billion calls in a month?

That's how many robocalls Americans received in February this year. And when your phone is ringing endlessly with scammers asking about your car's warranty, a free cruise, or even a scary warning about your insurance coverage, it can definitely seem like all the calls are going to you. So what do you do when you get one of these fake calls and how do you protect your personal information and money from cons? Here are the important steps to take.

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