where the country's children were forging their futures -- but it has not stopped Ukrainians from pursuing knowledge and curiosity. In a deeply moving talk, education leader Zoya Lytvyn shares her first-hand experience evacuating Kyiv and takes us inside the ongoing effort to continue educating children amid war and destruction.

Temie Giwa-Tubosun, whose company LifeBank delivers life-saving medical supplies to remote areas in Africa.

an organization that provides legal assistance to Indigenous people by taking their land rights battles to court, will help these communities secure and defend 50 million hectares of forests over the next five years

With her team at Glasswing International, de Sola is hoping to break this cycle by equipping government employees like teachers and police officers with the skills and knowledge they need to provide mental health care to those who need it most. Their goal

Shedding light on this overlooked threat, Arctic geologist Sue Natali reveals the true danger of heating up the iciest place on the planet: the release of ancient carbon that will dramatically worsen our climate problems.

Anushka Ratnayake introduces her nonprofit myAgro, which offers farmers a place to save small amounts of money and allows them to access those funds as they need them.

Digital public servant Amanda Renteria has seen that the millions of people who rely on government welfare services are often discouraged from seeking them out, frustrated by long lines and unnecessarily complicated processes. At Code for America, Renteria is helping develop human-centered technology that "respects you from the start, meets you where you are and provides an easy, positive experience." She details the four factors that hinder effective delivery of government benefits and explains Code for America's plan to bring user-centric, digital-first social services to more than 13 million Americans and unlock 30 billion dollars in benefits for low-income families.

Dorie Clark shares three hidden reasons people fall into an endless loop of feeling constantly busy, and invites you to question what really motivates how you spend your time.

Maria Popova crafts an astonishing story of how humanity came to see the edge of the observable universe.

Social entrepreneur Bernhard Kowatsch shares real-life examples of how a business approach focused on accelerating tech (like a blockchain-supported way to bring food to refugees or a machine that fortifies flour at small mills in Africa) can help make an impact on big, seemingly intractable problems.