Speculative alien messages raise unsettling possibilities about cosmic survival, warning that advanced civilizations may ...

A nuclear engineer reacts to the medieval weapons episode by Sam O'Nella and reviews the science and practicality behind the ...

A sudden shift in a popular prediction market has led to many believe Jesus Christ could soon be returning.

The four faculty that assembled to explore artificial general intelligence represent multiple disciplines across UC San Diego ...

A growing number of professional institutions are seriously looking at questions involving consciousness and what happens to ...