A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Neil deGrasse Tyson calls on the government to just show the alien, saying Americans are ready for disclosure after years of ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

A mind wrapped in skin and bone can feel like the obvious model for consciousness. But that assumption may say more about where you live than about what consciousness really requires.