Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of the United States. In a recent interview, Barack Obama became the first ...

From underwater crop circles to the Bermuda Triangle, these deep sea mysteries actually have pretty logical explanations.

When you stumble upon something truly symmetrical in the wild, it can be a jarring experience that makes you feel like you’ve spotted a glitch in the Matrix. From the fractal patterns of a romanesco ...

Released in the United States on August 2, 2002, M. Night Shyamalan's sci-fi horror thriller "Signs" will turn 24 this year.

Scientists grew chickpeas in simulated moon soil, raising the possibility that astronauts could one day grow crops on future ...

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

Former President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the weekend. During a ...

(CNN) — Former US President Barack Obama said he’s seen no evidence that aliens have made contact with Earth, clarifying his position on extraterrestrials after comments he made in a podcast went ...