The Real Ghostbusters had many memorable ghostly villains, from demonic entities of incomprehensible power to lovable ...

China still has a startling number of vacant real-estate developments, judging from new satellite analysis by DigitalGlobe and Business Insider. Chinese ghost cities have made headlines for nearly ...

New Zealand scientists have discovered a new species of "ghost shark" - a rare type of fish that is incredibly hard to spot because it lives at great depths in the Pacific Ocean. Also known as a ...