As the average cost of college in the United States soars, more young people are being drawn to skilled trades. It’s part of a career rethink among members of Gen Z, who have been called the “toolbelt generation.” Special correspondent...

Humans can go inside or put on clothes, but trees spend winter naked in the cold. Why don't they all die?

In 1926, Robert Goddard launched Nell — the very first (successful) liquid fuel rocket. But Nell wasn't built like other modern rockets, including a notable lack of casing and an exhaust nozzle suspended above the propellant tanks.

When you think about the technology that helps us prevent outbreaks, what do you think of? Vaccines? Lab tests? Medications? What about toilets? That's right! Toilets are an important piece of technology that can help us prevent...

We've known for millennia that lead pipes could make us sick, so why are we still drinking from them?

Have you ever turned on a faucet in your sink or shower and wondered where that water comes from? Jessi and Squeaks explore how we get water to our homes!

Humans can go inside or put on clothes, but trees spend winter naked in the cold. Why don't they all die?

Howcast - Is a constantly running toilet driving you mad? Don’t call the plumber until you try these simple adjustments.

Howcast - There are many kinds of faucets, but chances are your leaky fixture is a compression faucet -- and it's a snap to fix.

Howcast - If your toilet wobbles, has a leak, or if you smell sewer gas in your bathroom, you may have a broken flange.

Howcast - Learn about psychological causes of erectile dysfunction in this Howcast video.

Howcast - Lightning kills an average of 58 people per year in the United States. Make sure you and your loved ones don't become a statistic.

Howcast -Bathroom renovations can deliver a great return on your investment. They can also be a hefty project, though, so a little planning can go a long way.

Howcast -Learn everything you need to know about city plumbing in this Howcast plumbing repair video with expert Tim Flynn.

Howcast -Learn how to clear a clogged toilet with a closet auger in this Howcast plumbing repair video featuring master plumber Tim Flynn.

Howcast -Learn how to fix a clogged toilet in this Howcast plumbing repair video with expert Tim Flynn.

Howcast -Learn how to install a garbage disposal in this Howcast plumbing repair video with expert Tim Flynn.

Howcast -Learn bathroom plumbing basics in this Howcast plumbing repair video with expert Tim Flynn.

Howcast -Learn how a tankless water heater works in this Howcast plumbing repair video with expert Tim Flynn.

Howcast -Learn the pros and cons of a tankless water heater and a tank water heater in this Howcast plumbing repair video with expert Tim Flynn.

Howcast -Learn the plumbing tools you need to do home repairs in this Howcast plumbing video with expert Tim Flynn.

Howcast -Learn how to find a good plumber with advice from master plumber Tim Flynn in this plumbing repair tutorial from Howcast.

Howcast -Learn how to deal with a plumbing emergency from master plumber Tim Flynn in this Howcast video.

Howcast -Learn how to pick plumbing fittings and fixtures in this Howcast plumbing repair video with expert Tim Flynn.