Mark sits across from his partner at a cozy diner in Seattle. She reaches across the table, smiles warmly, and says, “I’m really proud of how hard you’ve been working lately.” Instead of feeling warm, a cold knot tightens in...

Take a quick glance at the illustration above. Don’t overthink it—what did your eyes land on first? A fluffy rabbit twitching its nose, or a sleek duck looking ready to quack? This classic optical illusion has puzzled and entertained curious...