The eco-creators helping the climate through social media | Zahra Biabani

Where on Earth will people live in the future? | Parag Khanna

The profound power of gratitude and "living eulogies" | Andrea Driessen

How to write less but say more | Jim VandeHei

A 3-part plan to take on extreme heat waves | Eleni Myrivili

How hip-hop can make climate action cool | Samir Ibrahim, MyVerse and Kristen Warren

Why fun is the secret to a healthier life | Catherine Price

How schools can nurture every student's genius | Trish Millines Dziko

A new understanding of human history and the roots of inequality | David Wengrow

The future of fashion -- made from mushrooms | Dan Widmaier