SciShow
Finding True North Is Harder Than You Think
Sure, you can point to the geographic north pole on a globe. But getting there, even with fancy equipment like GPS, isn't so straightforward. So scientists are looking into a navigation tool some animals use naturally.
TED Talks
TED: How to bridge political divides — from two friends on opposing sides | Samar Ali and Clint Brewer
On paper, law professor Samar Ali and public affairs strategist Clint Brewer seem to come from very different — and perhaps opposing — backgrounds. But their friendship shows why political polarization in the US isn't as intractable as...
PBS
Political experts examine America’s divisions heading into 2024 election
All this year, Judy Woodruff has been exploring the deep divisions we see playing out every day in the country. She’s distilled much of that reporting into a special airing Tuesday night on PBS. For that, she recently sat down with a...
PBS
How some evangelical leaders are combating political radicalization in their congregations
Evangelical Christian leaders have sounded the alarm in recent years about problems of polarization and radicalization in their churches. Laura Barrón-López spoke to one pastor trying to shift the conversation.
SciShow
This Squid Glows… To Make Itself Invisible
When you live in the ocean, it can be hard to find ways to keep hidden from predators, or from your own prey. But these three animals have found clever ways to stay hidden, by using light to their advantage. One of them even /makes...
SciShow
What Actually Happens on the Full Moon? | 8 Full-Moon Myths & Facts
From menstrual cycles to rainfall, there are lots of claims about the moon's influence. In today's episode, Hank is here to set the record straight with 8 myths & facts about our moon.
TED Talks
TED: What you can learn from people who disagree with you | Shreya Joshi
Youth leader Shreya Joshi diagnoses a key source of political polarization in the US and shows why having "uncomfortable conversations" with people you disagree with is crucial to bridging the divide. "When we are able to recognize what...
SciShow
Why We're Building Underground Telescopes
Obviously most telescopes need to see the sky to do their job, but when you are studying a wave that can pass right through the earth, the best place for your telescope might be underground.
SciShow
Seeing Like Mantis Shrimp to Spot Cancer
Mantis shrimp might as well be super heroes, and one of their powers might given us insight on how to spot cancer.
TED Talks
TED: Let's design social media that drives real change | Wael Ghonim
Wael Ghonim helped touch off the Arab Spring in his home of egypt ... by setting up a simple Facebook page. As he reveals, once the revolution spilled onto the streets, it turned from hopeful to messy, then ugly and heartbreaking. And...
SciShow
8 Truths and Myths About the Full Moon
With so many claims about the moon’s influence over everything from menstrual cycles to rainfall, SciShow is here to set the record straight with these 8 truths and myths about our moon. CHAPTERS View all HUMANS GET LESS SLEEP 1:27...
SciShow
Fast Radio Bursts Mystery Solved
Our favorite fast radio burst, FRB 121102, brings us one step closer to understanding its source, and astronomers have a new theoretical upper limit for star masses.
SciShow
5 Tiny Bots Inspired by Nature
The creation of tiny robots could enable the exploration of new frontiers, from the tightest spaces in the human body to the most remote ecosystems. Here are 5 little bots that draw inspiration from nature to get the job done.
TED Talks
TED: How to have better political conversations | Robb Willer
Robb Willer studies the forces that unite and divide us. As a social psychologist, he researches how moral values -- typically a source of division -- can also be used to bring people together. Willer shares compelling insights on how we...
SciShow
How Do Polarized Sunglasses Work?
The useful glare-blocking properties of polarized sunglasses are well-known to just about anyone who goes outside. What isn't so well-known is how they reduce glare in the first place. That answer is deceptively complicated!
Bozeman Science
Transverse and Longitudinal Waves
In this video Paul Andersen compares and contrasts transverse and longitudinal waves. Waves carry energy through oscillations. In transverse waves the oscillations are perpendicular to the direction of the wave and in longitudinal they...
Flipping Physics
Capacitor Series and Parallel Circuits
Good morning! Join us on Flipping Physics as we delve into the world of capacitance. In this episode, we derive essential equations for the equivalent capacitance of capacitors in both series and parallel configurations. Bo guides us...
Curated Video
Polarisation
Polarisation is the process by which a transverse wave, such as a light wave is made to oscillate in one plane only. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Brainwaves Video Anthology
Tim Alberta - The Kingdom, the Power and the Glory: American Evangelicals in an Age of Extremism
In his second book, "The Kingdom, the Power, and the Glory: American Evangelicals in an Age of Extremism," Tim Alberta delves into the complex intersection of faith, politics, and culture within the American evangelical movement. Drawing...
Neuro Transmissions
The fascinating psychology behind why we're so divided right now.
It's ironic. One of the few things most of us can agree on right now is that we are highly polarized. As the U.S. presidential election reaches its conclusion, tensions are running high between political opponents. Democrats view Donald...
Physics Girl
What is a quantum coin toss?
Quantum coin flipping is the fairest way to flip a coin over the phone. How does it work?!
Institute for New Economic Thinking
Students Fear Ideas Not Viruses
"Good intentions and bad ideas are setting up a generation for failure." Social psychologist Jonathan Haidt argues that as a society we are enabling a new form of explosive censorship, fueled by social media, which is eroding trust and...