Consider the unusual and potentially dangerous scenario of a massive iceberg composed of dark hydrogen colliding with Earth.

A new study reveals there was a time when massive icebergs, like the ones we see in Antarctica today, were drifting less than 90 miles off the U.K. coastline.

Giant icebergs the size of cities once drifted off the coast of Britain, scientists find - Research could indicate how ...

Scientists have found scour marks on the seabed made by giant icebergs about 18,000 years ago, and they could offer clues to ...