Within a few months, they had so much proof that not one of them had the ... I know what I've seen and heard. Ghosts do exist.

More than six in 10 adults believe in ghosts, despite the fact no one has managed to definitively prove that ghosts really ...

However, considering there's no scientific evidence that ghosts exist, why do some people think they've seen or heard them?

Erin may not be that far off. While there is no proof that ghosts exist, when it comes to senses, dogs and cats have us beat. Drs. Deborah Bryant and Robyn Hayes at Veterinary Behavior Specialties ...

Astronomers have found some surprising evidence that a ninth planet may exist in our solar system ... A likely explanation is that a giant ghost planet has the rock in its gravitational grasp.

The Ghost Frame is so named because its purpose is literally to show pictures of people (and cats) that do not exist in the physical world. This cat does not exist (thank goodness.) The computer ...