From: Discovery Channel on Tue, Jul 12 2011 9:36 AM

Danny Hillis discusses what is most surprising about technology in this Curiosity video.

From: Discovery Channel on Tue, Jul 12 2011 9:36 AM

David Kelley discusses how to improve our work environments in this Curiosity video.

From: Discovery Channel on Tue, Jul 12 2011 9:36 AM

David Kelley discusses 'design thinking' in this Curiosity video.

From: Discovery Channel on Tue, Jul 12 2011 9:36 AM

Danny Hillis defines artificial intelligence in this Curiosity video.

From: Discovery Channel on Tue, Jul 12 2011 9:36 AM

David Kelley defines curiosity in this Curiosity video.

From: Discovery Channel on Sun, Jul 10 2011 6:07 AM

While working his way down a steep ravine in New Zealand, Bear Grylls struggles — and fails -- to hang onto a wet moss-covered rock.

From: Discovery Channel on Sun, Jul 10 2011 6:07 AM

In New Zealand, Bear Grylls feeds on a headless huhu grub, which some people claim tastes like peanut butter. Bear, however, is not one of those people.

From: Discovery Channel on Sun, Jul 10 2011 6:06 AM

In New Zealand, Bear Grylls uses a wire — and his creativity -- to cross a river. But, believe us, it was uncomfortable.

From: Discovery Channel on Sun, Jul 10 2011 6:06 AM

Are you stuck on a mountain — unable to go up OR down -- without a rope, belay or harness? Bear Grylls has just the solution for you.

From: Discovery Channel on Sun, Jul 10 2011 6:05 AM

The loggers have a special delivery - a super duper grill to have a large cookout for the crew!

From: Discovery Channel on Sun, Jul 10 2011 6:05 AM

Bobby heads home to take care of what could be a lifesaving delivery.

From: Discovery Channel on Sun, Jul 10 2011 6:05 AM

Bobby’s top producing driver, Gary, gets stuck driving the 20-year-old backup truck.

From: Discovery Channel on Sun, Jul 10 2011 6:05 AM

With the 100-load goal out of reach at the Smith Tract, the loggers begin to clean up their work area to prepare for the 84,000 pound logging trucks.

From: Discovery Channel on Sun, Jul 10 2011 6:05 AM

There’s no better way to get to the inhospitable terrains of New Zealand than a Hercules C130 transport aircraft, through whose tailgate Bear Grylls gleefully flings himself.

From: Discovery Channel on Sat, Jul 09 2011 5:03 AM

Goodbye shark cage, hello shark tube! Shark expert Chris Fallows tests whether magnetic shark repellent is truly effective on great whites from within a specially designed plastic shark tube in this clip from "Great White Invasion."

From: Discovery Channel on Sat, Jul 09 2011 5:03 AM

Based on the development and social skills of dinosaurs, professor Philip J. Currie believes that dinosaurs should not have suffered extinction.

From: Discovery Channel on Sat, Jul 09 2011 5:02 AM

68 T-Rex skeletons have been discovered in a remote corner of the world. Did these prehistoric creatures travel in packs?

From: Discovery Channel on Sat, Jul 09 2011 5:02 AM

Even the T-Rex had defense mechanisms to survive. Check out these defense mechanisms used by dinosaurs millions of years ago.

From: Discovery Channel on Sat, Jul 09 2011 5:02 AM

CT scanning will allow professor Philip J. Currie to delve into the head of a T-Rex skull.

From: Discovery Channel on Sat, Jul 09 2011 5:02 AM

In this clip from "Great White Invasion," shark expert Chris Fallows goes diving with great white sharks without the protection of a cage. Is he nuts, or are these animals simply misunderstood?