Biochar is a kind of charcoal that removes CO2 from the atmosphere, helping yield healthy crops and even producing abundant renewable energy in the form of electricity as it’s made. This exciting climate change fighter…

The freedom journey doesn’t end when someone is released from prison. In many ways, it begins. Attorney and entrepreneur Brittany K. Barnett fights to free people from prison and champions restoring and nurturing the creative…

Cities designed like families can last for generations. Skeptical? Look to master architect Liu Thai Ker, who transformed Singapore into a modern marvel with his unique approach to sustainable urban design. Liu shares creative wisdom…

Businesses need to stop cutting labor costs and start investing in people, says social impact investor Warren Valdmanis. In this perspective-shifting talk, he breaks down the essential ingredients of a “good” job — which is…

Most scientific literature is written only in English, creating an alarming knowledge gap for the 75 percent of the world who don’t speak it. That’s a big problem for climate change — because it’s hard…

Mothers undeniably impact and shape history — but their stories are often left out or misrepresented, says sociologist and author Anna Malaika Tubbs. This erasure limits policies to support mothers and their essential roles in…

Without the internet, how would you have coped with the pandemic — from work and school, to maintaining your closest relationships? In the digital age, reliance on the internet is so common and seems ubiquitous,…

Have you been having weird dreams lately? For many people, that’s just one of the ways the COVID-19 pandemic has altered their sleeping habits, says sleep scientist Matt Walker. From when to how much to…

Some days, it’s hard to be optimistic. But cynicism — the idea that people are inherently selfish, greedy and dishonest — is making humanity lonelier and more divided, says psychologist Jamil Zaki. Presenting fascinating research…

Recently back from the COP26 UN climate conference in Scotland, former Icelandic presidential candidate Halla Tómasdóttir sums up the outcomes of the gathering, the progress she saw and the work that’s left to be done…