The hydrothermal cave in Utah is known for being extremely tight
The team encountered ferocious currents and freezing temperatures during the dive
He decided he wanted to 'live it myself'
Paramedics said they had never seen anything like it before
It it comes true, we're in big trouble
If Kessler syndrome comes true, society as we know it will never be the same
First proposed back in 1978, its a terrifying concept for modern society
The Northwestern University-led study comes with a new warning
Hurricane Milton is set to devastate Florida, having been described as one of the worst hurricanes in 100 years
Experts believe that the environment of the Lost City will help us understand more about ecosystems elsewhere in the universe
For years we've wondered how the ancient Egyptians were able to move the massive stone blocks across the desert
The astronomer believed the image should be a stark reminder to all of mankind
This isn't going the way you think it is
The fundraiser for Earl Barcome stated that he faces the 'biggest challenges' ahead
YouTuber jack a snacks put his underwater camera down the river, which has a '100 per cent fatality rate'
Mount Erebus is the world's southernmost active volcano
It was worse than when the dinosaurs were wiped out
Terrifying update issued on ‘Doomsday Glacier’ that would have major impact on world if it collapsed
If the ‘Doomsday Glacier’ collapsed entirely, sea levels would rise by 65cm
The horrifying effects begin after just a few seconds
It took 10 tonnes of poured concrete and three days of work to fill out the underground mega-city before digging it out
Bear Grylls educated fans about how they can wriggle their way out of the terrifying stuff
Daniel Suelo gave away all of his savings and left his life behind to live in the wilderness in 2000
There's a reason why snakes on Brazil's Snake Island have such potent venom