Scientists may have discovered the most powerful particle colliders in the universe — and they're strewn throughout our ...

The new image shows one galaxy piercing another with intense quasar radiation. Astronomers likened the violent galaxy ...

In this protected bubble, "The sperm can be stored there in a viable but functionally suppressed state for anywhere up to ...

The decades-long struggle to find a permanent place to dispose of nuclear waste will continue, probably for many years to come.