Squeaks is feeling a little under the weather! As if a sore throat and a stuffy head weren't bad enough, he also has an earache. Join him to learn why we get earaches and what we can do to help our bodies get over them faster!

In this video Paul Andersen explains how standing waves are created through the reflection and interference of traveling waves. Destructive interference creates areas of no movement called nodes. Constructive interference creates areas...

What do 24,000 ideas look like? Ecologist Eric Berlow and physicist Sean Gourley apply algorithms to the entire archive of TEDx Talks, taking us on a stimulating visual tour to show how ideas connect globally.

Your cell phone is mainly made of plastics and metals. It's easy to appreciate the process by which those elements add up to something so useful. But there's another story we don't hear about -- how did we get our raw ingredients in the...

A barometer is an instrument that measures air pressure, allowing weather forecasters and scientists to better predict extreme weather events. Despite its incredible usefulness, inventing the barometer was no walk in the park. Asaf...

There are a number of scenarios that can make us sweat_including exercise, eating spicy foods, and nervousness. But how does this substance suddenly materialize, and what exactly is its purpose? John Murnan explores the science behind...

Hank discusses the process by which organisms grow and develop, maintaining that, in the end, we're all just tubes.

Plants are AMAZING! Join Squeaks and Mister Brown as they talk about the adventures they've had in the fort's garden, and beyond!

Paul Andersen starts by defining transpiration as evaporation off of a leaf. He then describes how a potometer can be used to measure the rate of transpiration in different environments.

Squeaks and Mister Brown are so excited about rockets, they're going to make their own! You can join in on the fun and learn how to make one too!

Originally discovered by accident, X-rays are now used about 100 million times a year in clinics around the world. How do these magic eyes work? Ge Wang details the history and mechanics of the X-ray machine and CT scanners.

In this video Paul Andersen explains how intermolecular forces differ from intramolecular forces. He then explains how differences in these forces account for different properties in solid, liquids and gases. Some of these properties...

Aris Venetikidis is fascinated by the maps we draw in our minds as we move around a city -- less like street maps, more like schematics or wiring diagrams, abstract images of relationships between places. How can we learn from these...

Many animals eat plants, but did you know some plants eat animals? Jessi and Squeaks explore some of their favorite meat eating plants!

When James, our master of microscopes, was looking through samples he’d received from Spain, he didn’t expect to see this—a creature straight out of a horror movie, with dark reddish brown eyes and tentacles streaming out of its...

Simon Calder travels around London by Tube on a day Underground workers are on strikeSource: The Independent

Learn how mercury barometers measure atmospheric pressure and how U-tube manometers are used to calculate gauge pressure in gases using the ρgh equation.

In this video highlighting an individual overcoming adversity, a successful actress opens up about her daughter's cancer journey. Yvonna Kopac-Wright, who you know from Guiding Light, Blue Bloods and Law and Order, was told her...

Howcast - Learn how to identify termites in this Howcast pest control video with expert Jeff White.

Howcast - Learn how to make your own paintball grenade from paintball pro Mike "Pev" Peverill in this Howcast video.

Howcast - Learn how chiropractic care can prevent ear infections from Dr. Karen Erickson in this Howcast video.

Howcast - Learn how to make a tom-tom drum from an oatmeal container in this Howcast video with Music Move Me.

Howcast - Learn how to make a rain stick out of a wrapping paper tube in this Howcast video with Music Moves Me.

Howcast - Find out what to have in your bike repair kit from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.