Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

Thematic ETFs tug at our psychological biases — fear of missing out, love of storytelling, the lure of exclusivity. But are ...

Add Yahoo as a preferred source to see more of our stories on Google. Babou Ceesay plays security officer Morrow in Alien: Earth. One of the programs I have been impatiently waiting for has been Alien ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...