Our tastes are influenced by what we see. Close your eyes and think about the perfect croissant, burnished and golden brown. A juicy tomato, ready to eat, vibrantly red and practically screaming, “I’m ...

Jess Loren remembers loving the taste of Cap'n Crunch cereal. Coca-Cola. Snickers bars. But now, instead of a sweetness, "they taste bland," she says. Flavors are noticeably muted since she started a ...