Could an edible computer be in your future? Researchers are currently working on several of the components you find in them, from batteries to circuit boards to logic gates.

Instead of seeing life's challenges as obstacles, I see them as an obstacle course — a fascinating array of tests that I'm curious to see if I can pass, says community builder Maryam Banikarim. Telling the story of her experience...

You and the professor have driven your DeLorean back to the past to fix issues with the spacetime continuum caused by your time traveling. But another DeLorean appears with older versions of you and the professor. The professors panic...

Jessi and Squeaks are taking a trip soon! But Squeaks has never been on a plane before, and he's a little nervous about it. Let's learn what it's like to go through the airport and to be on an airplane, so we can help squeaks feel a...

The San Francisco Bay Area has a rising homeless population. On any given

night, an estimated 35,000 individuals are without a place to
live.
Meanwhile, the cost of living continues to climb. Much effort has
gone...

Researcher Kwabena Boahen is looking for ways to mimic the brain's supercomputing powers in silicon -- because the messy, redundant processes inside our heads actually make for a small, light, superfast computer.

Filmmaker Deborah Scranton talks about and shows clips from her documentary The War Tapes, which puts cameras in the hands of soldiers fighting in Iraq.

After months of travel, you've arrived at Duonia, home to the famous temple that's the destination of your pilgrimage. The walk from the welcome center to the temple isn't a long one ... but there's a problem. Can you outsmart the city's...

How can robots learn to stabilize on rough terrain, walk upside down, do gymnastic maneuvers in air and run into walls without harming themselves? Robert Full takes a look at the incredible body of the cockroach to show what it can teach...

Grasshopper mice take scorpion venom that could kill a human and use it to numb their pain. What makes these tiny mice so hardcore?

We all go through challenges -- some you can see, most you can't, says Michele L. Sullivan. In a talk about perspective, Sullivan shares stories full of wit and wisdom and reminds us that we're all part of each other's support systems....

Modern computers are revolutionizing our lives, performing tasks unimaginable only decades ago. This was made possible by a long series of innovations, but there's one foundational invention that almost everything else relies upon: the...

Silicon transistors allowed computers to shrink from the size of houses to watches in a short time, but engineers are facing a problem: we've almost hit the limit on how small silicon transistors can get.

There are renewable energy sources here on Earth, but to meet our clean energy needs we should consider every possible option, including the Moon.

Howcast - Do you want to put up secure baby gates in your home without putting holes in the wall? Here's the best way to do it.

Howcast - Learn the tree pose from certified yoga instructor Chelsey Korus in this Howcast video.

Howcast - Beat Chapter 1 of Act 3 - "Unbreakable" with this online walkthrough for the third person action shooter "Gears of War 3".

Howcast - Check out part 32 of this walkthrough for the third person action shooter "Warhammer 40K Space Marine" and beat Chapter 4 with this online demo.

Howcast - Check out part 13 of this walkthrough for the third person action shooter "Warhammer 40K Space Marine" and beat Chapter 2 with this online demo.

Howcast - Vince strikes a pose in FFXIII-2, the RPG from Square Enix and tri-Ace.

Howcast - Check out part 25 and join the war between the Autobots and Decepticons in Activisions' newest release, Transformers: Fall of Cybertron

Howcast - Check out part 22 and discover your fate with this online demo of Kingdoms of Amalur: Reckoning, the action RPG from 38 Studios and Big Huge Games.

Howcast - Check out part 23 and search for Victor and shoot stuff in this walkthrough for 2k Games' new release, The Darkness 2.

Howcast - Check out part 14 of this walkthrough for the third person action shooter "Warhammer 40K Space Marine" and beat Chapter 2 with this online demo.