Star motions should make it easy for civilizations to spread across the galaxy, but still we might find ourselves alone.
That’s the new mass estimate for the Milky Way galaxy.
They have no problem buying the theory . . . as long as God had a hand in it.
Rick Potts, director of the Smithsonian’s Human Origins Program, addresses the question.
A brain researcher explains our desire for chocolate and other carbs during tough times.
DNA is spelled out with four letters, or bases. Researchers have now built a system with eight.
A mysterious group known as Denisovans is revealing their lost secrets.
What do Christian ethics look like when making difficult bio-medical decisions?
Want to understand the most mysterious object in the universe? Make one at home.
Scientists might need to take a cue from artists to adapt our cities for climate change.