Look around — almost everything you see was manufactured, from baby formula to AI data centers and beyond. Yet we rarely think about how it’s all made. Factory fixer Lauren Dunford pulls back the curtain on modern manufacturing,...

Microphones keep getting smaller and smaller, but have you ever asked what it would be like to have a bigger one in the form of a shirt? And though we tend to incorrectly think that we’re having two-way conversations with our pets, we...

Why do we faint? Because sometimes, your nervous system just doesn’t know what to do with itself.

Even with scientifically controlled diets, astronauts can't yet safely prevent gas in space. What gives them gas, and why are they still eating it?

Why do we faint? Because sometimes, your nervous system just doesn't know what to do with itself.

Microphones keep getting smaller and smaller, but have you ever asked what it would be like to have a bigger one in the form of a shirt? And though we tend to incorrectly think that we’re having two-way conversations with our pets, we...

How DO you make a digital clock?

Music is everywhere, and it is in everything, says musician, student and TeD-ed Clubs star Anika Paulson. Guitar in hand, she plays through the beats of her life in an exploration of how music connects us and makes us what we are.

Howcast - Learn how to recognize and treat a heart arrhythmia from Dr. Dennis Finkielstein in this Howcast video.

Only The Poets celebrate their recent single release by performing a stripped-back version of 'Looking At You' for Music Box.The four-piece from Reading have been building a following through their touring in 2023, supporting acts...

As part of a routine health checkup, veterinarians at the San Diego Zoo discovered this little guy has an arrhythmia, or an irregular heart rhythm. See how they get him back to his usual active self.

Veterinarians at the San Diego Zoo discover a Tasmanian Devil has a heart condition, which results in a first-of-its-kind procedure.

They were only the second in the United States to perform this live-saving intervention.

As part of a routine health checkup, veterinarians at the San Diego Zoo discovered this little guy has an arrhythmia, or an irregular heart rhythm. See how they get him back to his usual active self.

As part of a routine health checkup, veterinarians at the San Diego Zoo discovered this little guy has an arrhythmia, or an irregular heart rhythm. See how they get him back to his usual active self.

In this video we learn how to find missing side lengths using the geometric mean. This video doesn't go into depth about WHY these relationships exist, this is more of just the "how" to use them. This video also does not explain all of...

The Babycom is a handheld ultrasound monitor that allows expectant parents to listen to their baby's heartbeat at home. Based on the same technology used by hospitals, it provides a convenient and easy-to-use personal version of fetal...

In this video, the teacher discusses the importance of unity, respect, and cooperation. Through examples and stories, the teacher emphasizes the value of working together and respecting different perspectives. The video also includes a...

The pressure that blood exerts against the walls of blood vessels.
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Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...

Discover the amazing world of the heart, how hard it works to pump blood around your body, and how ours compare to other animal's hearts.
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Cocaine is derived from the coca plant and is used in powder and rock forms. What effects does cocaine have on the brain and body, and what makes it such an addictive drug? Biology - Healthy Living - Cocaine is a drug derived from the...

Heroin is found in many different powdered forms, often mixed with other dangerous substances. How does Heroin affect the brain, and how does this make it one of the most dangerous drugs? Biology - Healthy Living - Heroin is a drug made...

Marine mammals like dolphins, seals and whales can hold their breath far longer than humans. How do they do this?



Biology - Human Body - Learni

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Underwater mammals, such as humpback whales, can...

Find out how humans can overcome biological responses to hold their breath underwater for several minutes.



Biology - Human Body - Learni

ng Points.

When we hold our breaths, our lungs signal the brain to...