Regret is one of our most powerful emotions — and also one of the most misunderstood. Over the past two years, author Daniel Pink has collected a trove of more than 16,000 regrets from people…

Lucas Joppa, Microsoft’s first chief environmental officer, thinks about climate change through the lens of coding, and he says the world’s current net-zero approach simply won’t compute. So how do we create a system that…

When Lebanon was rocked by a massive explosion at the port of Beirut, filmmaker Mounia Akl came face-to-face with chaos — and the power of art to create some sense of order. In this poetic,…

The ocean is often thought of as a victim of climate change, in need of human protection. But ocean expert Susan Ruffo says that mindset needs to shift. From storing carbon to providing protection to…

If you’re wondering why blackface — mimicking people of African descent via stereotypes and makeup-darkened skin — is a big deal, then perhaps a little history lesson can help demystify the outcry. Dwan Reece, curator…

The seemingly mundane electronics you use every day — your stove, dishwasher, TV and much more — have a cumulative effect on the climate, says Best Buy’s director of environmental affairs Tim Dunn. He shares…

From “got milk?” to “avocados from Mexico,” marketing influences what you eat more than you may realize. But despite the known power of food marketing, farmers in Africa are more likely to receive funding for…

Over the last two decades, the wind power industry has grown at a dizzying pace. (Fun fact: a single rotation from one of the world’s most powerful wind turbines can generate enough electricity to charge…

Could we use the energy from light and sound to detect disease? TED Fellow Lei Li shares the exciting promise of photoacoustic imaging: an affordable, painless and accurate method of converting light into sound in…

In an engaging, insightful conversation, criminal justice reformer Nick Turner breaks down the ways the US criminal legal system perpetuates centuries-old racial and economic inequality. He joins TED current affairs curator Whitney Pennington Rodgers to…