Former Pentagon official Christopher Mellon says he has seen 'shocking' satellite images and videos of apparent non-human ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

As an astrophysicist, my world revolves around the wonders of space and the mysteries of the universe. This means I can be a tough critic of science fiction books and films that explore these topics.

So, first contact with aliens. What would it be like. Hostile? Terrifying? What if it were funny. Connecting. Endearingly human-like, despite involving a life form utterly different from us. What if ...

In the book "The Call of the Honeyguide," applied ecologist Rob Dunn explores mutually beneficial relationships between different species. But Dunn argues the relationship between humans and cats may ...

Any evolutionary biologist will tell you that humans are social creatures, with brains wired for touch, intimacy, and love. As small societies developed under conditions of food scarcity, prosocial ...