The new evidence would seem to put to bed the notion that claims of big cats roaming the British Isles are false.
Researcher of conservation Egil Droge takes a look at the science behind stories of 'alien' big cats in the UK.
A strand of hair found on a fence following a sheep attack suggests that there are large predatory cats prowling the countryside.
A rural crime team has been investigating a spate of unexplained sheep deaths at a farm in Cheshire.
One of the UK's top big cat trackers believes that there is a viable, breeding population of exotic cats in the wild.
Recent accounts have indicated that the Loch Ness Monster is not the only thing lurking in the Scottish wilds.
Emma Adam had been out walking in woods near the town of Ashby when she encountered a large black cat.
A zoo owner has come forward with information that could help to explain the alien big cat phenomenon.
An animal that resembles a large predatory cat has been seen stalking a quiet neighborhood in England.
Dr Andrew Hemmings has found tantalizing evidence that large cats are roaming wild across the UK.
Researchers have succeeded in sequencing the genome of several species of endangered big cats.
Evidence has surfaced that suggests the British 'alien big cats' phenomenon is not a recent one.
DNA tests are to be carried out in the UK to determine once and for all if big cats exist in the wild.
Reporter Mark Fletcher investigates the possibility that big cats are currently living in the wilds of Britain.
For years there have been sightings around the British isles of large predatory cats such as panthers, animals that shou...
A large panther-like creature has been sighted in England by locals walking their dogs. 'Alien big cats' have been sight...