Numbers, patterns and equations are at the core of these talks, which will teach you how to fold better origami and how to quantify history.

New Year's resolutions are easy to make … and hard to keep. Our advice: Make resolutions that reflect your core values, to be kinder, more confident, more open to change. Some inspiration:

A hydrogen atom is traveling high within the outermost layer of Earth's atmosphere. This particular atom first entered the exosphere millions of years ago, but today it overcomes Earth's gravitational pull and escapes, joining the roughly 90 tons of material that leak out of our atmosphere each day. Should we be worried about these leaks? Shanno...

At TED2009, Al Gore presents updated slides from around the globe to make the case that worrying climate trends are even worse than scientists predicted, and to make clear his stance on "clean coal."

Why is Al Gore optimistic about climate change? In this spirited talk, Gore asks three powerful questions about the man-made forces threatening to destroy our planet -- and the solutions we're designing to combat them. (Featuring Q&A with TED curator Chris Anderson)

A net-zero future is possible, but first we need to flip a mental switch to truly understand that we can stop the climate crisis if we try, says Nobel laureate Al Gore. In this inspiring and essential talk, Gore shares examples of extreme climate events (think: fires, floods and atmospheric tsunamis), identifies the man-made systems holding us b...

In this brand-new slideshow (premiering on TED.com), Al Gore presents evidence that the pace of climate change may be even worse than scientists recently predicted. He challenges us to act.

With the same humor and humanity he exuded in "An Inconvenient Truth," Al Gore spells out 15 ways that individuals can address climate change immediately, from buying a hybrid to inventing a new, hotter brand name for global warming.

The coronavirus brought much of the world to a standstill, dropping carbon emissions by five percent. Al Gore says keeping those rates down is now up to us. In this illuminating interview, he discusses how the steadily declining cost of wind and solar energy will transform manufacturing, transportation and agriculture, offer a cheaper alternativ...

In a blistering talk, Nobel Laureate Al Gore looks at the two main obstacles to climate solutions and gives his view of how we might actually solve the environmental crisis in time. You won't want to miss his searing indictment of fossil fuel companies for walking back their climate commitments -- and his call for a global rethink of the roles o...

If you're a frequent flier, you're also a major polluter. What if there was a way to travel the world with less impact on the environment? In this quick, exciting talk, aviation entrepreneur and TED Fellow Cory Combs lays out how electric aircraft could make flying cleaner, quieter and more affordable -- and shares his work on Electric EEL, the ...

Lighting up the TED stage, Nobel laureate Al Gore takes stock of the current state of climate progress and calls attention to institutions that have failed to honor their promises by continuing to pour money into polluting sectors. He explains how the financial interests of fossil fuel companies have blocked the policymaking process in key count...

On his first day as president, Joe Biden signed a letter of acceptance that set in motion the 30-day process for the United States to re-join the Paris Agreement on climate. On the day the US returns to the accord, John Kerry, the US Special Envoy for Climate, sits down with Nobel Laureate Al Gore to discuss the make-or-break decade ahead of us....

(NOTE: This talk was given in 2009, and this field of science has developed quickly since then. Read "Corrections & Updates" below for more details.) Drug-resistant bacteria kills, even in top hospitals. But now tough infections like staph and anthrax may be in for a surprise. Nobel-winning chemist Kary Mullis, who watched a friend die when ...

Our medical systems are broken. Doctors are capable of extraordinary (and expensive) treatments, but they are losing their core focus: actually treating people. Doctor and writer Atul Gawande suggests we take a step back and look at new ways to do medicine -- with fewer cowboys and more pit crews.

Singer-songwriter KERA performs the powerful, entrancing song "Bright Future Ahead," leaving us with a profound message: "Breathe, and go again."

The atoms around you have existed for billions of years -- and most originated in the flaming, gaseous core of a star. Dennis Wildfogel tells the captivating tale of these atoms' long journeys from the Big Bang to the molecules they form today. [Directed by Pew36 Animation Studios, narrated by Dennis Wildfogel].

How do you raise money to get an idea off the ground, support a community, or help change the world? Take a crash course on the secret art of successful fundraising with development strategist Kara Logan Berlin as she shows how you can learn to ask for the resources you need -- and get them, too.

Children of immigrants in the US often experience a unique kind of guilt, brought on by the pressures of navigating different cultures, living up to their parents' expectations and taking on extra family responsibilities. Mental health advocate Sahaj Kaur Kohli offers helpful strategies for dealing with these difficult feelings -- starting with ...

By retrofitting existing aircraft with a hybrid-electric system, mechanical engineer Cory Combs is building the biggest plane ever to fly with hybrid propulsion: the Electric EEL.

TED collaborates with animator Andrew Park to illustrate Denis Dutton's provocative theory on beauty -- that art, music and other beautiful things, far from being simply "in the eye of the beholder," are a core part of human nature with deep evolutionary origins.

Corey Hajim has spent her career both working in and writing about business.

Néstor Guerra comparte las mentiras que solemos hacernos a nosotros mismos a la hora de emprender un nuevo negocio y describe tres de los principales sesgos que nos llevan al fracaso. Sin embargo también argumenta que muchas veces las mentiras son necesarias en la vida

As you surf the Web, information is being collected about you. Web tracking is not 100% evil -- personal data can make your browsing more efficient; cookies can help your favorite websites stay in business. But, says Gary Kovacs, it's your right to know what data is being collected about you. He unveils a Firefox add-on, Collusion, to do just th...

Gary Flake demos Pivot, a new way to browse and arrange massive amounts of images and data online. Built on breakthrough Seadragon technology, it enables spectacular zooms in and out of web databases, and the discovery of patterns and links invisible in standard web browsing.

Our feverish appreciation of the virtual economy is tempered only by our concerns about privacy. If it's so easy to spend money online ... how hard could it be to breach security? Carey Kolaja, the head of PayPal, describes the future of money and fraud protection -- going beyond passwords and PINs to consider personal behavior, physical markers...

We all want to use our talents to create something meaningful with our lives. But how to get started? (And ... what if you're shy?) Writer Kare Anderson shares her own story of chronic shyness, and how she opened up her world by helping other people use their own talents and passions.

What qualifies someone to become a judge? The answer is surprisingly vague and even taboo to discuss. Lawyer Jessica Kerr sifts through the murky, mysterious process that sits at the center of the Commonwealth judicial system in countries like Australia -- and makes the case for "judge school," a legal education better fit to bring justice, legi...