HSWCoreScienceTechnology

After his grandfather returns home from the hospital, Parker Schnabel talks about the things that are most important to his beloved grandpa.

As Todd Hoffman gets his sons Hunter and Hudson ready to return home for school, he reflects on the importance of fathers sharing their lives with their sons.

The Dakota boys finally reach bedrock at Porcupine Creek, a milestone that eluded the Hoffmans so Fred celebrates at Jack's expense.

After his return from the Klondike, Parker Schnabel receives the devastating news that his grandfather John has suffered a life-threatening heart attack.

With only one day left, the teams scramble to finish their builds and a curveball from Adam and Jamie complicates things.

Studies have linked soft drinks with a number of health problems, including obesity and diabetes. Experts estimate soda-related medical costs run into the billions, and some believe a soda tax could fix the problem. Tune in to learnt he future of soda.

It might sound weird to talk about the future of an extinct animal. However, the woolly mammoth may not be extinct for much longer. Join editor Chris Obenschain as he explains how mammoths will be resurrected -- and what this could mean for the future.

The crew talk about the challenges of ice dredging and all agree that the wolf eel is the weirdest underwater creature.

Our gold science expert Doug Fischer shares more about where gold came from billions of years ago.

Spending six straight weeks with penguins could drive anyone mad. These two Frozen Planet camera men reflect on a day in the life with penguins surrounding them.

Watch as these Weddell seals battle it out for their rightful territory and ownership of the surrounding air holes.

After three months feeding at sea, the female penguins return to their colony to eager mates.

Was this episode difficult to film? Did Jamie cheat when making the solar still? Which was the hardest build? And why no duct-tape toilet? Jamie and Adam revisit Duct Tape Island ... and virtual monkeys.

Check out fiery extras from the fire and ice myth in this Mythbusters webisode.

These camera men witness something truly spectacular. While trying to attract the attention of just one killer whale, they are able to spark an interest in many different nearby orcas.

Caribou bulls chase a cow (female), then spar for mating rights. The winner becomes pack leader.

Will a safe immersed in liquid nitrogen become brittle enough to crack open?

There are thousands of possible combinations of three-digit-numbers. Ben has an image for each of these combinations, ranging from a cartoon rabbit to a chimney. This unique memory system helps him quickly memorize random numbers.

Stowing away on an airplane is a dangerous business. These two stow-aways used the wheel well as their entry point, but didn't survive the change in pressure and temperature.

Most machine guns rely on the "spray and pray" technique, but does it really work or do the guns miss most of their targets?

What happens to gelatin once it strikes solid surface? Kari Byron plays with her food and demonstrates why gelatin is an amorphous solid.

Daredevil Charles Stevens built a barrel designed to go over Niagara Falls, complete with an oxygen tank and an anvil as a pivot point. He survived the fall but plunged through the bottom of the barrel with the anvil still attached to his feet.

Carnival games can be challenging to win especially if they are usually rigged to make sure you lose.

After entering a contest to see who could drink the most water without peeing, Jennifer Strange dies 24 hours later due to water intoxication.

Would you wear clothes made out of sour milk? A German designer thinks they are better than silk.