0:47.
We have summarized this news so that you can read it quickly. If you are interested in the news, you can read the full text here. Read more:
Mark Dickey, a professional cave researcher, fell seriously ill while exploring one of the world's deepest caves. He has spent several days inside the cave, being monitored by health workers - now rescue teams are slowly bringing him back to the surface on a stretcher.
0:47.