Illuminating, funny and awe-inspiring talks to start off your day.

These quirky talks remind us that life is funny, weird, sweet, absurd.

Why are babies cute? Why is cake sweet? Philosopher Dan Dennett has answers you wouldn't expect, as he shares evolution's counterintuitive reasoning on cute, sweet and sexy things (plus a new theory from Matthew Hurley on why jokes are funny).

Diseases of the body garner sympathy, says comedian Ruby Wax -- except those of the brain. Why is that? With dazzling energy and humor, Wax, diagnosed a decade ago with clinical depression, urges us to put an end to the stigma of mental illness.

What if all the motivational speakers are wrong? Writer and humorist Harrison Scott Key uses his own unremarkable journey from country boy to -- if you ask his mom -- literary star to illustrate the mildly outrageous truth about what it really takes to achieve the American Dream.

It may seem counterintuitive, but comedy is often key to a serious story. As a writer, you need your audience to experience a range of emotions, no matter what your genre. Comic relief is a tried-and-true way of creating the varied emotional texture a compelling story needs. So how can you create this effect in your own stories? Jodie Houlston-L...

Technology should work for us, but what happens when it doesn't? Comedian Chuck Nice explores the unintended consequences of technological advancement and human interaction -- with hilarious results.

There's nothing funny about climate change, but Rainn Wilson and 16 of his friends give it their best shot. (Featuring Mayim Bialik, Retta, Conan O'Brien, Randall Park, Maria Bamford, Chris Gethard, Tig Notaro, Al Madrigal, "Weird Al" Yankovic, Larry Wilmore, Ed Helms, Nick Kroll, Margaret Cho, Maz Jobrani, Omid Djalili and Aisha Tyler. Directed...

Depression is an illness that many suffer alone. These speakers bravely share their own stories -- and how they recovered.

Rainn Wilson is an actor ("The Office"), comedian and film producer, a climate advocate and a member of the advisory board of Arctic Basecamp.

Stand-up comedian Negin Farsad counters Islamophobia in funny and clever ways.

Mona Chalabi tries to take the numb out of numbers. She's left with lots of "ers."

At Stanford University, primatologist Robert Sapolsky offers a fascinating and funny look at human behaviors which the rest of the animal kingdom would consider bizarre.

Simplicity: We know it when we see it -- but what is it, exactly? In this funny, philosophical talk, George Whitesides chisels out an answer.

How would you prefer to spend the last years of your life: in a sterile, hospital-like institution or in a village with a supermarket, pub, theater and park within easy walking distance? The answer seems obvious now, but when Yvonne van Amerongen helped develop the groundbreaking Hogeweyk dementia care center in Amsterdam 25 years ago, it was se...

These powerful stories shatter preconceived notions about mental illness, and pose the provocative question: What can the world learn from different kinds of minds?

Nobel laureate James Watson opens TED2005 with the frank and funny story of how he and his research partner, Francis Crick, discovered the structure of DNA.

Richard Dawkins urges all atheists to openly state their position -- and to fight the incursion of the church into politics and science. A fiery, funny, powerful talk.

Why is 'x' the symbol for an unknown? In this short and funny talk, Terry Moore gives the surprising answer.

In this funny and blunt talk, Larry Smith pulls no punches when he calls out the absurd excuses people invent when they fail to pursue their passions.

In this enlightening, funny talk, Marlene Zuk shares just some of the ways that insects are truly astonishing -- and not least for the creative ways they have sex.

Rob Legato creates movie effects so good they (sometimes) trump the real thing. In this warm and funny talk, he shares his vision for enhancing reality on-screen in movies like Apollo 13, Titanic and Hugo.

In this wryly funny talk, sociologist Harald Eia explains what some countries are doing differently and argues that capitalism and welfare states can, in fact, co-exist in harmony.

What happens when a mall falls into ruin? Filmmaker Dan Bell guides us through abandoned monoliths of merchandise, providing a surprisingly funny and lyrical commentary on consumerism, youth culture and the inspiration we can find in decay.

In this funny (and actually poignant) 3-minute talk, social strategist Renny Gleeson breaks down our always-on social world -- where the experience we're having right now is less interesting than what we'll tweet about it later.

New Yorker cartoonist Liza Donnelly shares a portfolio of her wise and funny cartoons about modern life -- and talks about how humor can empower women to change the rules.

In this funny, casual talk from TEDx, writer Jenna McCarthy shares surprising research on how marriages (especially happy marriages) really work. One tip: Do not try to win an Oscar for best actress.

We have all changed someone's life -- usually without even realizing it. In this funny talk, Drew Dudley calls on all of us to celebrate leadership as the everyday act of improving each other's lives.

Bruce McCall paints a retro-future that never happened -- full of flying cars, polo-playing tanks and the RMS Tyrannic, "The Biggest Thing in All the World." At Serious Play '08, he narrates a brisk and funny slideshow of his faux-nostalgic art.

Babble.com publishers Rufus Griscom and Alisa Volkman, in a lively tag-team, expose 4 facts that parents never, ever admit -- and why they should. Funny and honest, for parents and nonparents alike.