Florence, Colorado, America
Colorado was once known for the beauty of the Rocky Mountains but today it is more famous for its Supermax prison.
Built in 1994 as a reaction to the killing of several prison guards in Illinois, the ADX houses some of America's worst criminals, notably terrorists and Mexican mafia.
Prisoners are kept in solitary confinement for 22-23 hours a day and most eat, exercise and pray alone. This is hardly surprising given that over 20% of prisoners have killed another inmate while in jail and 30% have attacked prison officers.
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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