Astronomers have observed a massive and extremely active barred spiral galaxy in the early Universe and found that it has important similarities and differences with modern galaxies. This improves our ...

Galápagos plants show repeated evolution and emerging species, emphasizing evolution’s flexibility and active role today.

Researchers are perplexed by a galaxy that seems too large and too dusty for its place in cosmic history, less than a ...

Explore 25 Beasts You're Glad Aren't Real, from Megalodon to T. Rex. Discover terrifying prehistoric predators & mythical ...