Speculative alien messages raise unsettling possibilities about cosmic survival, warning that advanced civilizations may leave behind silence, graves, or threats.

The brains of humans and other mammals contain a vast array of neuronal and non-neuronal cell types. The human capacity to process information into complex emotions, behaviours and decisions relies on ...

Science fiction often shows aliens with human features like eyes, limbs, and faces. But science has a reason for questioning this idea. Through convergent evolution, similar environments and physical ...

Will artificial intelligence ever be able to reason, learn, and solve problems at levels comparable to humans? Experts at the ...

One day, probably far off in the very distant future, if astronomers are correct in their assumptions about the vastness of space, Earth will be visited by intelligent beings from another planet.

Now, the planets of Tau Andromeda are overgrown with wildlife, nature reclaiming the skyscrapers of a once-advanced ...

Crunchy.

"If they do say take us to your leader, and that is Donald Trump. I mean, he is the president of America, and that is the leader of the free world. If they're going to base their ideas about how we ...

There’s an excellent reason for this. Long-running, highly respected research links quality relationships and a vibrant social life to a longer, healthier, happier life. This makes sense. As social ...