What's smaller than a proton? Tinier than a neutron? The quark!

We meet the co-founders of Kinvolved, an education technology company trying to change the face of student attendance tracking.

In this segment, the founder of a design firm called Local Projects explains how they have worked with museums to integrate technology to enhance visitors' experiences.

Hari Sreenivasan sits down with Shahid Naeem, Director of Science at Columbia University’s Earth Institute, to discuss our planet’s sixth mass extinction and what that means for our future.

Step into "Hack the Universe", a hackathon at the American Museum of Natural History, an event that draws coders, developers and innovators alike to create solutions and to explore the digital universe.

Take a step inside a biomorphics robotic lab where engineers are creating the next wave of human and animal-like robots.

Thomas Edison didn't invent the light bulb, but he did help improve it. Find out who really sparked the lighting revolution.

Learn why the Department of Defense believes that training teachers on new technologies like 3D printing may be the key to engaging students in STEM.

What's forty feet long, weighs a ton, and lives thousands of yards under the sea? A giant squid, of course.

The Reddit co-founder is also an activist who spoke out against SOPA. Find out more about the "Mayor of the Internet".

What's behind the tech buzzword, "disruption"? Brian Hecth joins us to cut through the hype.

Learn about the science and technology behind the humble IP address.

A look at Cache Makers of Utah, a STEM-focused after school club for kids.

Meet Sara Josephine Baker, who helped New York City achieve one of the lowest infant mortality rates in the country.

What do you really know about the woolly mammoth? Test your knowledge here.

Florida artist Eric Higgs discusses how a large-scale lighting problem led to a low-voltage solution and the creation of his company, LumaStream.

The removal of two dams in Washington State results in intriguing outcomes for inhabitants of the Elwha River, as well as the river's appearance.

Learn more about Jack Dorsey, co-founder of Twitter.

Test your knowledge of metals.

Professor Alex McDowell from the USC School of Cinematic Arts discusses "mixed reality" and using technology and design to immerse users into a narrative.