A Polarizing Discovery About the Big Bang!

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.

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...

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...

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.

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...

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.

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...

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.

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...

Mantis shrimp might as well be super heroes, and one of their powers might given us insight on how to spot cancer.

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.

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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.

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.

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...

A Polarizing Discovery About the Big Bang!

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!

Daily reports of disturbing racial incidents and what appear to be

deepening racial divisions within the country leave many lookin
g for
answers. Special correspondent Charlayne Hunter-Gault recently
spoke with
Dr. Ronald...

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...

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...

The smarter someone is, the more likely they are to get a particular type of problem wrong. This study involves a tricky question about a fictitious study on skin cream and how people, based on their numeracy, interpret the data. The...

Fajan's rules explain how factors like ion size, charge, and polarizability determine whether a bond will be predominantly ionic or covalent

Anions, formed by electron gain, contribute to ionic bond formation. Larger anions with higher charges enhance the bond's electrostatic attraction

Polarisation is the process by which a transverse wave, such as a light wave is made to oscillate in one plane only.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning...