"The hood is good," says Jon Gray of the Bronx, New York-based creative collective Ghetto Gastro. Working at the intersection of food, design and art, Gray and his team work to honor the soul and history of their community, while also applying their unbridled creativity and expansive imagination to unexpected, otherworldly collaborations. Learn more about how they're creating and investing in their home borough -- bringing the Bronx to the world and vice versa.

The world is getting closer to achieving one of the most important public health goals of our time: eradicating HIV. And to do this, we won't even have to cure the disease. We simply have to stop HIV from being transmitted until eventually it fizzles out. Philip A. Chan explores the preventive strategies helping us tackle HIV and the possibility of ending the epidemic. [Directed by Antimatter, narrated by Addison Anderson, music by André Aires / AIM Creative Studios].

Why do some gatherings take off and others don't? Author Priya Parker shares three easy steps to turn your parties, dinners, meetings and holidays into meaningful, transformative gatherings.

Anger researcher Ryan Martin draws from a career studying what makes people mad to explain some of the cognitive processes behind anger -- and why a healthy dose of it can actually be useful. "Your anger exists in you ... because it offered your ancestors, both human and nonhuman, an evolutionary advantage," he says. "[It's] a powerful and healthy force in your life."

How can we make space for marginalized communities to tell their stories? Raised by migrant farm workers, attorney Mónica Ramírez points out the injustices this often unseen and isolated group faces -- from wage theft and sexual harassment to dangerous working conditions -- and advocates for the solutions they need.

Poet Marie Howe introduces us to "ecopoetry," which asks the human ego to step aside and "let the whole living world move into the poem." She reads her poem "The Singularity," inspired by the physics that created the earth.

Resistance Revival Chorus, a collective of more than 60 women, fill the TED World Theater with a rhapsodic performance of "The Rich Man's House" and "Woke Up This Morning (With My Mind Stayed on Freedom)." They show us how joy can be an act of resistance.

In the German town of Nördlingen in 1593, innkeeper Maria Höll found herself accused of witchcraft. She was arrested for questioning, and denied the charges. She insisted she wasn't a witch through 62 rounds of torture before her accusers finally released her. Other accused witches weren't so "lucky." Why did these witch hunts occur? Brian A. Pavlac digs into this horrific chapter in human history. [Directed by Lisa LaBracio, narrated by Adrian Dannatt, music by Stephen LaRosa].

This animation is part of the TED-Ed series, "There's a Poem for That," which features animated interpretations of poems both old and new that give language to some of life's biggest feelings. [Poem by Robert Frost, directed by Ellen Su, music by Stephen LaRosa].

Daniel Lismore's closet is probably a bit different than yours -- his clothes are constructed out of materials ranging from beer cans and plastic crystals to diamonds, royal silks and 2,000-year-old Roman rings. In this striking talk, Lismore shares the vision behind his elaborate ensembles and explores what it's like to live life as a work of art. "Everyone is capable of creating their own masterpiece," he says. "You should try it sometime."