Long before European contact, a sprawling, multicultural civilization flourished across the southwestern Amazon. It built massive ceremonial centers and transformed the rainforest. Scientists are only ...

Books like Downbelow Station and Beggars in Spain are stellar entries in the sci-fi genre worthy of your attention, but ...

The Ark Season 3 arrived on Syfy on July 29 with a premiere that buries an alien artifact storyline grounded in real ...

Astronomers may have been listening for alien civilizations in only a small slice of the radio spectrum while overlooking a largely unexplored range of higher frequencies. Using archived data from the ...

Drake mentioning it as a hideaway for a woman who will eventually earn his scorn on "Desires." The second one would probably have arrived Friday night, when a few random soccer players happened to be ...

For decades, radio SETI searches have focused on one important question: if another technological civilization is trying to contact us, how would they send that message? For Dr. Zuckerman, the ...

For decades, SETI researchers have focused on finding narrow-band radio signals that might stand out from the natural universe. But what if an advanced civilization that wanted to communicate would ...

For decades, the quest to find alien civilizations has fueled our imaginations and inspired countless scientific endeavors. The idea of intelligent life beyond Earth stirs a profound emotional and ...

Elon Musk’s plans for the future of SpaceX, and humanity, are rooted in an idea conceived in the 1960s when astronomers began to pick up mysterious, unknown radio sources in the cosmos. Soviet ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien megastructures: a Dyson sphere. The study finds that red dwarfs and white dwarfs are the ...

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's recent declassified files. It's not. We're talking about technosignatures, ...

If the truth is out there, the White House has a new scientific advisory group working on finding it. Called the UAP Science Advisory Council, the group’s members aim to advise the highest echelons of ...