Hint: they're very important, and we know very little about them.
The mega-berg has calved!
The end of the line...nearly
It's hanging on by a thread. A 13 km thread, but a thread nonetheless.
A new fork has appeared, almost overnight, in the crack on Larsen C. Could this mean the iceberg-to-be is going to break off any day now?
The latest episode is about one of favourite subjects: clouds.
It's still hanging on... just