In each episode of the series, host Bear Grylls is airlifted into the wilderness with only a few tools to aid in his survival. The former British special forces soldier is typically depicted as subsisting for several days without intervention or interruption while cameramen follow him off-screen.What really happened:
Channel 4 confirmed that Grylls had stayed in sheltered accommodation on at least two occasions, even though his series had depicted him spending all his nights in the wild.
Tools designed to ensure computer code in smart cars does not crash has been inspired by hungry penguins.
The rounded sleeping capsules send guests drifting into ocean before arriving on desert island by morning.
Sitting on the saddle activates the part of the brain responsible for learning, a study has claimed.
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.
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