: Some sci-fi aliens feel made up on the spot. Others seem so fully realized they could exist. This video explores the ...

In space, no one can hear you scream... but you already knew that, didn't you? Well, here's some stuff you might not have ...

The National Museum of the American Latino presents its second major exhibition on the origins of salsa music. From the streets of Havana to the dance floors of New York and beyond, ¡Puro Ritmo!

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...

How’s your spring shaking out? This week, Do This, Do That unfurls with events like sooo many cherry blossoms, tulips, and ...

A paper by Harvard social science researchers is claiming that aliens may already be living on earth. NBC News' Gadi Schwartz talks to Avi Loeb, Professor of Science ...