As we shape our future we should ask: Which interpretations of classic sci-fi fables hold sway with today’s powerful tech leaders?

A Cambridge-based team claims to find molecules on an exoplanet that are only produced by life on Earth. Don’t fall for the unfounded hype.

In all the known Universe, Earth is the only planet known to have native life. What should guide us in expanding humanity beyond our world?

If an asteroid hadn’t killed off the dinosaurs, humans would almost certainly have never walked the Earth.

Trump may make America great again — just not in the way he had intended.