A man claiming to be a time traveler from 2045 has made a series of chilling predictions about the future — including alien ...

For similar reasons to someone’s capacity for empathy or social intelligence, people whose brains are built-in lie detectors almost always notice specific things about people when they’re lying.

The term “lie-detector” suggests that a polygraph machine can detect lies. However, this device, which is commonly used in criminal investigations, actually measures nervous excitement. It operates on ...