Experts believe that the hunting cat had become extinct in Britain 4,000 years ago. They were hunted to extinction when farming intensified, as the nocturnal carnivores fed on deer, sheep, goats and rodents.
It's believed that the solitary animals, which can grow to about eight times the size of a domestic cat, would have no trouble adapting to the Scottish Highlands and would thrive despite the harsh winters. Lister hopes to see them returning to his park if he can cut through the red tape surrounding the controversy.
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.