(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

Star Trek is packed with all sorts of alien, both on the Enterprise and throughout the final frontier, and these are the ...

Add Yahoo as a preferred source to see more of our stories on Google. 'Mild stagflation': Bank of America rips up economic ...

In the classic sci-fi film Back to the Future (1985), director Robert Zemeckis quietly reintroduced an iconic movie prop with ...

Few stories in the global clean energy world are as quietly remarkable as what is happening right now in Chile. A long, narrow country tucked against the Pacific coast of South America, Chile has ...

In the sci-fi book and now movie Project Hail Mary, astronaut Ryland Grace, played by Ryan Gosling, encounters three ...

DHS has faced strong criticism since January, when federal agents engaged in immigration enforcement actions in Minneapolis ...

Night lighting may be due for a plant-based glow-up. The post Chinese Scientists Bioengineering Plants With Firefly Genes to ...

Citing two unnamed “sources close to the breakthrough,” the New York Post ran a story on Tuesday about a new CIA tool called ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

A Democratic National Committee panel on Thursday killed a resolution condemning the “growing influence” of dark money groups ...

Hollywood has driven how Americans envision little green men with big eyes and bigger heads. But fiction soon could be ...