Nina Jablonski says that differing skin colors are simply our bodies' adaptation to varied climates and levels of UV exposure. Charles Darwin disagreed with this theory, but she explains, that's because he did not have access to NASA.
How does evolution really work? Actually, not how some of our common evolutionary metaphors would have us believe. For instance, it's species, not individual organisms, that adapt to produce evolution, and genes don't "want" to be passed on -- a gene can't want anything at all! Alex Gendler sets the record straight on the finer points of evoluti...
Fighting climate change is much like long-distance running: a complex journey filled with obstacles, fast-changing conditions and the need for constant adaptation. Drawing on his own experience as an ultramarathon runner, energy expert Greg de Temmerman charts a path for climate action that balances difficult choices and imperfect solutions with...
For some animals, losing a limb is a decidedly permanent affair. But for salamanders, particularly axolotls, amputation is just a temporary affliction. Not only can they grow back entire limbs in as little as six weeks, they can also regenerate heart and even brain tissue. So, how does this astonishing adaptation work? Jessica Whited explores th...
Engineering a website is equal parts vision and adaptation ... responding both to how users navigate the site and what new goals of the organization have emerged. Rochelle King, the senior designer at Spotify, was recently challenged to combine the many mismatched interfaces of Spotify into a single harmonious layout. She walks us through the pr...
If there's one thing Michael Uslan always wanted to do, it was to convince the world to take Batman seriously. A longtime fan of Bruce Wayne and his noirish angst, he hated how the stories, already considered disposable, were turned into a joke by the 1960s TV adaptation. In this talk, Uslan describes his mission to reverse that image by bringin...
Consider the claw. Frequently found on animals around the world, it's one of nature's most versatile tools. Bears use claws for digging as well as defense. An eagle's needle-like talons can pierce the skulls of their prey. Even the ancestors of primates used to wield these impressive appendages, until their claws evolved into nails. So what caus...
After stalking a cuttlefish, a moray eel finally pounces. As the eel snags the mollusk in its teeth, its prey struggles to escape. But before it can wiggle away, a second set of teeth lunge from the eel's throat. This adaptation is called a pharyngeal jaw, and is one of the most common adaptations under the sea. Darien Satterfield shares how thi...
Every year, ocean levels rise and high tides flood the low-lying Marshall Islands in the Pacific, destroying homes, salinating water supplies and disrupting livelihoods. In a stirring poem and talk, youth climate warrior Selina Neirok Leem explains why adaptation using Indigenous solutions is the only choice for people on the front lines of clim...
One day in the fall, you called upon your friend, Sherlock Holmes, and found him in conversation with Jabez Wilson. Wilson had been working for the mysterious League of Red-Headed Men. Today, he arrived at work to find the group had disappeared, and now turns to Holmes to make sense of the events. Follow the detective and see if you can solve th...
Filmmaker Jon M. Chu has enjoyed an incredible run of success, directing films like "Crazy Rich Asians," "In the Heights" and the highly anticipated adaptation of "Wicked" in theaters soon. But he wasn't always sure he'd make it big. In a wide-ranging conversation, Chu gives his thoughts on nurturing creativity, embracing failure and finding ins...
Jon M. Chu makes up stories for a living -- and if the success of his film "Crazy Rich Asians" is any indication, those stories are true game-changers.
Ed Ulbrich works at the leading edge of computer-generated visuals. On a recent project, filmmakers, artists, and technologists have been working at a breakthrough point where reality and digitally created worlds collide.
At the Center for Health and the Global Environment, Kristie Ebi studies and develops interventions to help at-risk populations deal with climate change.
Sloths spend most of their time eating, resting, or sleeping; in fact, they descend from their treetops canopies just once a week, for a bathroom break. How are these creatures so low energy? Kenny Coogan describes the physical and behavioral adaptations that allow sloths to be so slow. [Directed by Anton Bogaty, narrated by Addison Anderson].
In telling stories of technologies and the individuals who created them, George Dyson takes a clear-eyed view of our scientific past -- while illuminating what lies ahead.
Julie Taymor is a film, theater and opera director. She is known for lavish movies such as Frida and for her hit Broadway musicals, The Lion King and Spider-Man: Turn Off the Dark.
An author and illustrator of many children's books and graphic novels, Jarrett J. Krosoczka creates stories with humor, heart and deep respect for young readers.
As a scientist, activist and policymaker, Marcelo Mena has dedicated his life to initiating and guiding the environmental policies and international initiatives that are most likely to transform and rejuvenate our world.
Denis Dutton was a philosophy professor and the editor of Arts & Letters Daily. In his book The Art Instinct, he suggested that humans are hard-wired to seek beauty.