TED Talks Daily (HD video)

It's time for our periodic update of good news from Angus Hervey, founder of Fix the News, an independent publication that reports stories of global progress. In a quick talk, he shares three major updates of recent human progress on eradicating ancient diseases, establishing massive new ocean sanctuaries and transforming children's rights. (This conversation was recorded on December 2, 2024.)

The end of the year is often a time to reflect and spend time with family — activities that may seem joyful or anxiety-inducing, depending on your circumstances. Psychologist Guy Winch offers actionable advice on how to manage your emotions with confidence during the holidays, from setting boundaries to healing heartache — above all reminding you that emotional health is possible, as long as you're informed and willing to do the work. (This live conversation was hosted by TED's Whitney Pennington Rodgers. Visit ted.com/membership to support TED today and join more exclusive events like this one.)

Is embracing your inner teenager the key to thriving in adulthood? Neuroscientist Adriana Galván shares three powerful lessons from decades of research into adolescent brain development, exploring what teens can teach us about embracing uncertainty, challenging the status quo and taking strategic risks — all tools for a bold, brave life.

When it comes to tackling the climate crisis, the majority of the workforce in Africa believes their role is in the labor-intensive, low-income work — not in the strategic, analytical or leadership-based spaces, says climate visionary and entrepreneur Joshua Amponsem. He advocates for a shift in climate funding that fosters local talent and leadership, envisioning a future where African youth are key innovators in the climate movement.

Scientists are getting closer to giving humans the power to communicate with their thoughts alone. In a live demo, researcher Chin-Teng Lin shows how brain-computer interfaces can translate a person's neural signals into text on a computer, potentially opening up a new realm of communication that turns silent thought into words.

Gabriella Lascano rose to prominence as a plus-size influencer, advocating for respect at any size with her natural blend of confidence and self-love. She shares how a friend's death led to a candid reassessment of her own health and sparked a viral conversation about the complex intersection of body image, community and personal growth.

When making a big decision, should you trust your gut or follow the data? Emergency manager Jonathan Reimer draws on his experience responding to some of Canada's largest wildfires to share advice on high-stakes decision-making that you can take to your boardroom, kitchen table or anywhere else.

Looking to level up your presentations? It might only take a poorly-drawn sketch, says professor Martin J. Eppler. He offers three tips to use visualizations at work, laying out how these simple tricks can boost creativity and communication, improve decision-making and lead to better collaboration among colleagues.

Musician Xiuhtezcatl raps, sings and plays piano in a performance seamlessly blending influences from his Indigenous and Mexican heritage.

In a lively conversation from TED's brand-new Next Stage, social scientist Kasley Killam, technologist Apolinário Passos and futurist AC Coppens explore the intricate dynamics of human-AI relationships — and show how AI is already changing the ways we live, work and connect with each other.

Math isn't just for "math kids" — it's for everyone, says learning expert Shalinee Sharma. She outlines four simple steps to transform your approach to math, creating an environment where any kid can develop a strong mathematical mind.

Aquaculture — or the practice of farming in water — is the fastest-growing food system in the world, says tech entrepreneur Gibran Huzaifah. He shares the story of how a moment of near-starvation during his university years sparked his mission to take on global hunger, starting with a tech platform that empowers small-scale fish farmers, dramatically increasing their output and income. He asks: Can feeding fish help feed the world?

Why does losing weight often feel like an uphill battle? Physician Katherine Saunders unpacks how our bodies are wired to store fat, revealing that obesity isn’t simply a lack of willpower — it’s a complex, chronic disease rooted in evolutionary biology. She shares the science behind the latest breakthroughs in treatment, from lifestyle interventions to powerful new medications.

What was your favorite toy when you were a kid? Your answer might reveal more about you than you expect, says toy historian Chris Byrne. From Matchbox cars and Barbie to Rubik's Cube and Squishmallows, he explores how playthings reflect cultural values and influence who you become as an adult.

Climate change doesn't just melt ice caps, it also fuels conflict, corruption and division worldwide, explains TED Fellow and journalist Peter Schwartzstein. From droughts in Syria to rising seas in Bangladesh, he explores how climate stress escalates existing social instabilities — and underscores why every effort to curb a warming world matters, no matter how small.

A nightmare scenario happened to politician Cara Hunter: just weeks before her election, she became the victim of a deepfake scam that threatened to upend her life and career. In a fearless talk, she explores AI's potential to undermine truth and democracy — and offers a path forward to harness this powerful technology as a force for good. (This talk contains mature language.)

Afghan activist Nila Ibrahimi shares her experience using song to protest — and ultimately reverse — oppressive laws in Afghanistan just before the Taliban took back control of the country. In a brief Q&A with Head of TED Chris Anderson, Ibrahimi sends a powerful message about the strength of girls' voices, both in Afghanistan and around the world.

Lily Yeh calls herself a barefoot artist: she travels the world with a suitcase full of art supplies, working with whoever wants to join her. In an inspiring talk, she shares the fruits of her collaborative art projects that bring color, community and beauty to public spaces often seen as “broken."

How do we protect ourselves from being misled online? Counter-terrorism expert Vidhya Ramalingam reveals how disinformation is being weaponized to justify violence — increasingly against climate scientists — and introduces a powerful tool called "prebunking": a proactive approach that empowers people to recognize and reject manipulative messages before they take root.

Success in your career looks different for everyone — but no matter your industry, you'll need to take risks. Company and community builder Molly Graham shares three key skills to learn before jumping off the metaphorical cliff, outlining a path off the corporate ladder and into true professional and personal growth.