Are we alone in the universe? These Mars rocks could finally give us an answer.
The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...
Elon Musk and Silicon Valley shouldn't treat sci-fi books as a blueprint for the future, author says
China Miéville, known for his "new weird" fiction, said sci-fi is a reflection of the present rather than a road map to be ...