Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

A woman holds a placard reading "Be free, not brave", center, as she takes part in a march to mark International Women's Day ...

Donald Trump has ordered the release of files related to aliens, UAP, and UFOs. If previous disclosures are any indication, get ready for a letdown.

Fire crews are still battling a massive blaze near the city's Central Station, which erupted last night. Callum Robertson, 18, came across the Union Street fire just after it broke out around 3.45pm ...

In Amiri’s calculations, Dyson spheres around white dwarfs tend to produce cooler, fainter thermal emission that peaks in the near- to mid-infrared, while M-dwarf cases can radiate more strongly but ...

Healers, grifters, and the xenosphere. Read our in-depth assessment of Tade Thompson’s Rosewater and its place in the modern Nigerian literary tradition ...

The views from up in the trees showcase the beautiful southern Indiana landscape, with its rolling hills and forests creating ...

Some people now have an A.I. bestie. Some have a husband. Some have three. Adrianne Brookins is, by her own account, an “old ...

Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

The appeal of such an approach becomes clearer when viewed against certain persistent weaknesses within contemporary political systems ...

Here Comes The Swarm launches on Steam Early Access. Build settlements, command armies, and wield divine powers in this brutal survival RTS from CableHook Games.

In the face of rising emissions from data centres, researchers are turning to micro-explosions in glass, and using DNA to solve big data's big problem.