Have they finally solved the ancient Egyptians’ pyramid scheme? Aliens might not have built the pyramids — but the ancient ...

Animals in zoos Is it morally wrong to keep animals in zoos? The animal rights answer. It is wrong if animals have rights because: it treats the animal as a means to achieve some ...

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

Sightings in Varginha in 1996 have been dismissed as hoax, but saga continues to draw people from around world ...