Philosophy is the quiet engine behind everything we think, question, and imagine. From Athens to Kyoto, from Königsberg to Calcutta, the world’s greatest thinkers have tried to make sense of existence ...

Pheromones are chemicals that animals and humans use to communicate. Our bodies release pheromones through sweat, urine, semen, breast milk, and vaginal fluid. The theory is that these substances ...

There's nothing wrong with missionary—it's a classic for a reason!—but trying new sex positions can seriously benefit your relationship—and keep the spark alive, even in a long-term marriage or ...