This week we explore remarkable UAP sightings that include a military observation of a mysterious triangular aircraft, as well as an update on the Matthew Livelsberger controversy.

NASA satellites record Earth's awesome power by showing the sudden emergence and disappearance of a "ghost island" in the ...

New research provides a solution to time travel paradoxes by demonstrating that quantum mechanics prevents one from ever changing the past.

Researchers at the University of Waterloo have developed a system that uses changes in how we walk to control augmented reality devices.