“Bluey,” the Australian children’s show, is a global phenomenon. But how did a cartoon for kids become a smash hit with adults, too? Sarina Petersen, who studies social psychology, explains how “Bluey” keeps viewers of all ages hooked with a unique blend of humor, authenticity and nostalgia.

Today’s experts often overwhelm parents and guardians with alarming warnings of treacherous roads ahead for their children, sometimes turning dedication into anxiety and obsessiveness. Instead of chasing trends, psychiatrist Mathilde H. Ross recommends trusting your instincts — and picking up a surprising source of simple, positive guidance on bonding and development. Her reassuring message? “You are quite literally evolved for this.”

“In the future, companies will succeed or fail based on how much their people enjoy their work,” says management consultant Rosie Sargeant. She offers three tips to make work more joyful, increase employee retention and boost customer satisfaction, suggesting how fun (like kangaroo-themed employee check-ins) can be both professional and profitable.

Karli Büchling hates blood, but she has devoted herself to studying it in the service of women’s health. Exploring centuries of stigma around the study of women’s health, she unveils a bold idea to unlock medical breakthroughs in the field. Join Karli as she prepares and delivers her big idea in a groundbreaking TED Talk — and gets exciting news that could accelerate her research and help millions worldwide. (This episode contains medical imagery)

What happens when the fish that sustain a community start disappearing? Environmental activist Lamin Jassey shares how industrial fish meal factories are devastating local waters, livelihoods and health in The Gambia — and how communities are organizing to defend their coasts and reclaim their future, one catch at a time.