SciShow
Something's Been Making Weird Pits in the Seafloor
For years, scientists couldn't solve the mystery of strange pits on the floor of the North Sea. Initially they blamed methane seeps, but it seems like the pits were actually made on porpoise.
Be Smart
How Blind People See With Sound… with @MollyBurkeOfficial!
I met Molly Burke a few months ago. She’s awesome. I absolutely love what she’s done on YouTube to bring awareness to living with disability, and turning it into ability. And her guide dog Gallop is awesome too! When Molly and I first...
SciShow
Earthquakes Probably Won't Destroy Us in 2018
You may have read that 2018 is looking to be a bad year for earthquakes, but Hank is here to offer you some assurances.
TED Talks
TED: The beautiful math behind the world's ugliest music | Scott Rickard
Scott Rickard set out to engineer the ugliest possible piece of music, devoid of repetition, using a mathematical concept known as the Costas Array. In this surprisingly entertaining talk, he shares the math behind musical beauty ... and...
TED Talks
¿Cómo no quedarse obsoleto en el mercado laboral de hoy?
¿Cómo no quedarse obsoleto en el mercado laboral de hoy? La adaptabilidad es la habilidad más inestimable del mercado laboral de hoy en día, tecnológicamente avanzado, propone la especialista en transformación Claudia Alderete. Ella...
TED-Ed
How does ultrasound work? | Jacques S. Abramowicz
In a dark cave, bats can't see much. But even with their eyes shut, they can navigate rocky topography at incredible speeds. This is because bats aren't just guided by their eyes, but rather, by their ears. It may seem impossible to see...
TED-Ed
TED-Ed: How to squeeze electricity out of crystals - Ashwini Bharathula
It might sound like science fiction, but if you press on a crystal of sugar, it will actually generate its own electricity. This simple crystal can act like a tiny power source because sugar happens to be piezoelectric. Ashwini...
TED Talks
TED: How I use sonar to navigate the world | Daniel Kish
Daniel Kish has been blind since he was 13 months old, but has learned to "see" using a form of echolocation. He clicks his tongue and sends out flashes of sound that bounce off surfaces in the environment and return to him, helping him...
SciShow
How Some People Echolocate Like Bats
Animals like bats and dolphins navigate the world using echolocation, but there’s also another animal capable of such a feat: humans.
TED-Ed
TED-Ed: Can you solve the fish riddle? - Steve Wyborney
As the cargo director on the maiden voyage of the S.S. Buoyant, you've agreed to transport several tanks containing the last specimens of an endangered fish species to their new aquarium. Unfortunately, the boat is battered by a fierce...
SciShow
The Scientist Who Mapped the Seafloor: Marie Tharp | Great Minds
Marie Tharp's topographical maps increased our understanding of both the ocean floor and the processes that move the earth's crust.
Curated Video
Modern Warfare 3 Walkthrough - Black Tuesday
Howcast -Beat "Black Tuesday" of Call of Duty Modern Warfare 3 with this online demo of the action packed first person shooter from Infinity Ward.
Curated Video
Life Inside $4 Billion US Nuclear Submarine Secretly Deployed Underwater for Months
Welcome back to the Fluctus Channel for a feature about how challenging life inside a submarine could be. Submariners go beyond every other sailor in terms of accepting new challenges and adapting to new lifestyles. Fluctus is a website...
Curated Video
A Day in Life of Canada’s Largest Billions $ Submarine in Middle of the Ocean
Welcome back to the FLUCTUS channel to witness the might of the Royal Canadian Navy’s fleet. Fluctus is a website and YouTube channel dedicated to sea geeks. Whenever you are curious or an incorrigible lover of this mysterious world, our...
Curated Video
Inside US Nuclear Submarine Tracking Massive Targets in Silence
Welcome back to the Fluctus Channel for a feature about how colossal submarines lurk under the waves of the oceans and navigate through the mighty oceans. Fluctus is a website and YouTube channel dedicated to sea geeks. Whenever you are...
Science Buddies
Arduino Model Planetary Lander
Use an ultrasonic distance sensor and servo motors to make a model planetary lander deploy its landing gear using an Arduino in this engineering project.
Curated Video
Protecting Marine Wildlife: Innovative Solutions to Reduce Bycatch Deaths
This video highlights the issue of bycatch in fishing practices and explores innovative solutions to protect marine mammals such as turtles, dolphins, and whales. It showcases the use of LED weights and sound-reflecting gill nets to...
Curated Video
Maravillas de la medicina: ecografía
La ecografía, que se derivó de la investigación del RADAR en la Segunda Guerra Mundial, se ha convertido en uno de los inventos más importantes en medicina. ¿Qué es y cómo funciona?
Twig - Biología - El ser humano - El embarazo
...
Curated Video
Medical Marvels: Ultrasound
Born out of research into RADAR in World War Two, ultrasound has become one of the most important medical inventions. What is it, and how does it work? Biology - Being Human - Learning Points. Ultrasound was developed by Ian Donald in...
Curated Video
Mapping the seas
Discover how techniques for mapping the seas have changed throughout history. People and places -Mapping - Mapping the seas Learning Points The technique of measuring the sea's depth using a weighted line is called depth sounding. Sonar...
Curated Video
History of Mermaids and Mermen for Kids | Bedtime History
Join us as we dive into the enchanting history of mermaids, mythical sea creatures that have captured the human imagination for centuries. Mermaids, depicted as half-human, half-fish beings, appear in folklore across various cultures,...
Curated Video
From Bats to Submarines: Sonar and Climate Change Solutions
Video 5 of the Echolocation Unit. This segment transitions from bats to human technology by explaining how sonar was developed as a form of echolocation to help ships, especially submarines, navigate in the dark depths of the ocean....
Wonderscape
Understanding Echolocation: How Animals Use Sound to See
Explore the fascinating phenomenon of echolocation, where animals such as bats and dolphins use sound waves to navigate their surroundings and perceive objects. Learn about the remarkable abilities of these creatures and the scientific...