A fish-forward pedicure experience is in store for some shoppers at the Pentagon City mall. At Garra Spas, clients dip their feet into basins filled with garra rufa fish for a pedicure. The toothless, ...

With just a few clicks of a mouse, you can purchase your very own redtail garra, a type of fish that feeds on algae. Information about the fish’s biology, however, is much less easily obtained. That’s ...