The owner of the "world's oldest cat" says her unusually long lifespan is down to "lots of treats", "cuddles on the sofa" - and one other premium item. Tortoiseshell Millie was adopted by Paula ...

Orange and tortoiseshell house cats (torties) have long been an enigma for hair coloration in mammals ... switched off in non-orange areas of a cat's coat. Even though much remains to be ...