Love How gratitude makes you more attractive 4:47 New research shows that having an attitude of gratitude is key to healthy relationships, and it can virally impact society. Can an app help you have better sex? 4:28 An app created by a sex therapist is helping couples learn how to have better sex by exploring their own desires and discovering their partner’s. The case for love-enhancing drugs Drugs don’t just affect the user; they shape relationships too. And a pair of bioethicists thinks we should consider them for relationship enhancement. Hacking the Tinder algorithm to find love 7:47 Dating apps are really good at introducing you to lots of people, but they might not be the best way to find a lifelong partner. Can we decode our data to get better results? What we get wrong about love 4:04 Why are we so bad at love?