Some pearl-shaped bubble foods have been with us for a long time — not fads at all. Perhaps the classic is caviar, and fish ...

Tiny sphere-shaped foods seem to be everywhere, entertaining mouths with their pop-ability and the sometimes unusual transformation of familiar foods.

See what a pearl crescent butterfly and caterpillar looks like, and learn which flowers will attract them to your garden.

iStock’s ever-growing Signature collection features millions of authentic images—including these awe-inspiring Tattoo illustrations—that you won’t find on any other stock site.