How to communicate with your dog, from a Westminster champion | Jennifer Crank

Who let the dogs out? Jennifer Crank, a world champion in dog agility competitions like Westminster, brings her border collie onto the TED stage to demonstrate the secrets of interspecies communication. Watch as her four-legged friend bounds through an obstacle course at lightning speed — as Crank gives a lesson on how to effectively communicate with any kind of audience. Hosted on Acast. See acast.com/privacy for more information.

If you've ever been swept away by the worlds of "Wicked," "Hamilton" or "West Side Story," you've seen Paul Tazewell's breathtaking costumes. The Oscar-winning designer (whose work features in "Wicked: For Good") explores the subconscious language of clothing and how it shapes who we view as heroes — and who we view as villains. (Followed by a short Q&A with TED's Monique Ruff-Bell) Hosted on Acast. See acast.com/privacy for more information.

Nearly 20 trees are cut down every second in the Amazon rainforest, as authorities struggle to monitor millions of acres and stop illegal clear-cutting. But land reformer Tasso Azevedo and his team at MapBiomas have changed the game, transforming satellite imagery into precise, real-time maps that make every clear-cut visible — and every actor accountable. Learn how they're helping slash deforestation in the Amazon, proving that transparency is a forest's strongest defense. (This ambitious idea is part of The Audacious Project, TED’s initiative to inspire and fund global change.) Hosted on Acast. See acast.com/privacy for more information.

When Kate Marvel set out to write a book on climate change, she wanted to expand the conversation beyond data, charts and graphs. This meant refocusing the topic on nine human emotions: wonder, anger, guilt, fear, grief, surprise, pride, hope and love. In this TED Talks Daily Book Club interview, host Elise Hu speaks with Kate about her new book, Human Nature: Nine Ways to Feel About Our Changing Planet — and why it’s not too late to save the planet. Hosted on Acast. See acast.com/privacy for more information.

Chatbots might help you get work done faster — but at what cost? When we outsource our reasoning to artificial intelligence, we reduce ourselves to "middle managers for our own thoughts," says AI and design researcher Advait Sarkar. He examines the cognitive trade-offs of using AI at work and introduces a different kind of tool: one that encourages critical thinking, nudges reflection and actually helps you get smarter. Hosted on Acast. See acast.com/privacy for more information.

What's the right way to flirt? According to love coach Francesca Hogi, it doesn't have to be shallow or creepy — it can be a genuine chance for human connection. In this smart, playful talk, she gives a much-needed rethink on flirting that will help you feel confident, spark chemistry and maybe even find love. Hosted on Acast. See acast.com/privacy for more information.

Climate change isn't just reshaping our planet — it's also shaking the very foundations of the economy, says sustainability expert Edmond Rhys Jones. He explores the massive gap between what science tells us about the climate crisis and how the economy measures its impact, advocating for economists to borrow tools from science (like simulations and digital twins) to prepare for the turbulence ahead. Hosted on Acast. See acast.com/privacy for more information.

Two current US governors — Democrat Matt Meyer of Delaware and Republican J. Kevin Stitt of Oklahoma — trade notes on how to rebuild trust without partisan theater. In this special segment of "On the Spot" (TED's rapid-fire Q&A format), they share thoughts on leading when people live in different realities, swapping outrage for outcomes and why we need to govern like neighbors, not enemies. Hosted on Acast. See acast.com/privacy for more information.

Author A.J. Jacobs embarked on a quest with a deceptively simple idea at its heart: to personally thank every person who helped make his morning cup of coffee. More than one thousand "thank yous" later, Jacobs reflects on the globe-trotting journey that ensued -- and shares the life-altering wisdom he picked up along the way. "I discovered that my coffee would not be possible without hundreds of people I take for granted," Jacobs says. Hosted on Acast. See acast.com/privacy for more information.

If we can put astronauts on the moon, conservationists shouldn't have to hike miles through dense forests to change the batteries on cameras, says Juan M. Lavista Ferres, chief data scientist at the AI for Good Lab. He introduces SPARROW, an open-source, solar-powered AI system that can analyze sounds and images to turn years of biodiversity monitoring into real-time insights, giving conservationists the tools they need to protect wildlife and critical ecosystems before it’s too late. Hosted on Acast. See acast.com/privacy for more information.