If you share a home with a cat, you’ve probably noticed: Cats tend to seek out heights. What cat owner among us hasn’t caught their pet leaping onto counters or soaring onto shelves so high up that we ...

Ivy is four years old and prefers to keep to herself. Most days, you’ll find her curled up in a cat tree, just watching—quiet, still, barely moving. She doesn’t call out or press her face against the ...