TED Talks
TED: The truth about human population decline | Jennifer D. Sciubba
With birth rates falling, the worldwide human population is getting older and smaller. According to traditional thinking, this spells a future of labor shortages, bankrupt social security systems and overall economic collapse. Before you...
PBS
How Plate Tectonics Gave Us Seahorses
How did seahorses — one of the ocean’s worst swimmers — spread around the globe? And where did they come from in the first place?
TED Talks
TED: Why rivals are working together to transform shipping | Bo Cerup-Simonsen
What would it take to make global supply chains cleaner and greener? Bo Cerup-Simonsen -- who's helping decarbonize the maritime industry as CEO of the Mærsk Mc-Kinney Møller Center for Zero Carbon Shipping -- discusses why tenacious...
MinutePhysics
General Relativity Explained in 7 Levels of Difficulty
This video covers the General theory of Relativity, developed by Albert Einstein, from basic simple levels (it's gravity, curved space) through to the concepts of how curved spacetime is represented by psuedo-Riemannian manifolds with...
SciShow
The Carbon Impact of the World’s Largest Mass Migration
Thanks to the Monterey Bay Aquarium and their research and technology partner MBARI for partnering with us on this episode of SciShow. They worked together on an exhibition, “Into The Deep: Exploring Our Undiscovered Ocean,” to give...
Crash Course
Modern Life: Crash Course European History
So, "modern" is kind of a loaded term, but today we're going to talk about modern life in Europe, as it looked around the time the 19th century turned into the 20th. We'll look at what life was like in the rapidly growing urban centers...
SciShow
Volcanoes: Mother of Disasters
Volcanoes can show nature's rage. What are the biggest eruptions we've witnessed in our history?
TED Talks
TED: COVID-19 unraveled the workforce. Here's how to fix it | Mary L. Gray
We are living through the tech-enabled unraveling of full-time employment itself, says anthropologist Mary L. Gray. As the pandemic exposes and accelerates the shift to on-demand online labor, Gray takes us inside the jobs being created...
MinuteEarth
MinuteEarth - The Story of Our Planet
Our first video ever! Agriculture, hula hoops, SARS, and THIS video: how long did they take to get around the earth?
TED Talks
Colette Pichon Battle: Climate change will displace millions. Here's how we prepare
Scientists predict climate change will displace more than 180 million people by 2100 -- a crisis of "climate migration" the world isn't ready for, says disaster recovery lawyer and Louisiana native Colette Pichon Battle. In this...
SciShow
How Did You Get Here?! (Unexpected Ways Species Travel the World)
Sometimes, species end up in places we wouldn't expect, like when the same or very similar species end up on opposite parts of the globe. It's called disjunct distribution, and here are 6 ways that it can happen.
TED-Ed
TED-ED: Big Data - Tim Smith
There is a mind-boggling amount of data floating around our society. Physicists at CERN have been pondering how to store and share their ever more massive data for decades - stimulating globalization of the internet along the way, whilst...
SciShow
Life on a Donut Planet
We're used to talking about planets as spherical objects, but a donut-shaped planet is theoretically possible. What would life be like on one of these?
MinuteEarth
The Hottest Place on Earth
This video explores the concept of measuring the hottest place on Earth, challenging the assumption that Death Valley holds the record. By discussing the limitations of traditional weather stations and highlighting the use of satellite...
SciShow
The Ridiculous Reasons It's Hard to Measure Sea Level
From problems with the moon, to the lumpiness of earth, sea levels aren't quite as exact as we have them figured out to be.
TED Talks
TED: How deepfakes undermine truth and threaten democracy | Danielle Citron
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. The use of deepfake technology to manipulate video and audio for malicious purposes -- whether it's to stoke...
TED Talks
TED: How a fleet of wind-powered drones is changing our understanding of the ocean | Sebastien de Halleux
Our oceans are unexplored and undersampled -- today, we still know more about other planets than our own. How can we get to a better understanding of this vast, important ecosystem? Explorer Sebastien de Halleux shares how a new fleet of...
SciShow
Why Do Bruises Change Colors?
What happens in your body after you get a bruise? Quick Questions explains!
SciShow
Helping Build the Internet: Valerie Thomas | Great Minds
Despite computers barely being a thing when she was born, Valerie Thomas knew that she was cut out for the tech world, pushed until she got there, and contributed to some hugely important technologies that many of us could not live without.
TED Talks
TED: How I started a sanitary napkin revolution! | Arunachalam Muruganantham
When he realized his wife had to choose between buying family meals and buying her monthly "supplies," Arunachalam Muruganantham vowed to help her solve the problem of the sanitary pad. His research got very very personal -- and led him...
TED-Ed
TED-ED: How Magellan circumnavigated the globe - Ewandro Magalhaes
On September 6, 1522, the "Victoria" sailed into harbor in southern Spain. The battered vessel and its 18 sailors were all that remained of a fleet that had departed three years before. Yet her voyage was considered a success, for the...
TED-Ed
TED-Ed: The movement that inspired the Holocaust | Alexandra Minna Stern and Natalie Lira
Since ancient Greece, humans have controlled populations via reproduction, retaining some traits and removing others. But in the 19th century, a new scientific movement dedicated to this endeavor emerged: eugenics. Scientists believed...
TED Talks
Becci Manson: (Re)touching lives through photos
In the wake of the 2011 Japanese earthquake and tsunami, mixed into the wreckage were lost and damaged photos of families and loved ones. Photo retoucher Becci Manson, together with local volunteers and a global group of colleagues she...
TED-Ed
TED-Ed: Would you pass the wallet test? | TED-Ed
Picture this: you're working a shift in a hotel lobby when someone approaches the front desk. They found a lost wallet around the corner, but they're in a rush and don't have time to follow up. Looking at the wallet you see it contains a...