Scientists got an unprecedented look into house cats' daily lives by studying over 1,200 cats. They discovered that cats tend to scratch more often and more intensely when they're stressed.

️ Editor's note: We will update this article in the coming months to reflect new products and feature updates. Scratches happen, whether they're from rogue shopping carts or keychain swings, or simply ...

PHILADELPHIA (CBS) -- Scratching is one of the most basic instincts for our feline companions, but it can be difficult for owners to understand when cats begin scratching up their living rooms. "It is ...