SciShow
How To Clear Icy Roads, With Science
Icy roads are a huge hazard, and typical methods of de-icing them can be pretty toxic to wildlife. Which is why researchers have been so fixated on finding better alternatives, from brine to pig pee.
PBS
App connects drivers with lawyers to de-escalate police interactions during traffic stops
The murder of George Floyd thrust Minnesota into the center of the debate over police misconduct. As Fred de Sam Lazaro reports, one effort coming out of that painful period hopes to make traffic stops safer. It’s part of the series,...
Amoeba Sisters
Human Body Systems Overview (Updated 2024)
Explore 11 human body systems with the Amoeba Sisters in this updated video (2024). This video focuses on general functions for the following systems (and also provides a few structure examples): Circulatory, Digestive, Endocrine,...
TED Talks
TED: How a sanctuary for self-expression can change lives | Reed J. Williams and Lindsay Morris
After bringing her son to a summer camp for gender-nonconforming children, photographer Lindsay Morris launched a project to share the campers' stories with the world. One of them, Reed J. Williams, is now a powerful advocate for...
TED Talks
TED: Why are women still taken less seriously than men? | Mary Ann Sieghart
Women are routinely underestimated, overlooked, interrupted, talked over or mistaken for someone more junior at the workplace. Author Mary Ann Sieghart calls this the "authority gap" — all the ways women are (still) taken less seriously...
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...
TED Talks
TED: What makes someone vote against their political party? | Sarah Longwell
Our brains are hardwired to crave community and belonging — a tribal instinct that drives politics in the United States, says political strategist Sarah Longwell. She shares what she learned trying to convince people to vote against...
TED Talks
TED: A reframing of masculinity, rooted in empathy | Gary Barker
Urging us to turn away from voices perpetuating harmful stereotypes, gender equality advocate Gary Barker shares three insights on fostering a culture of care, compassion and connection among men. "We are the most wired-to-care species...
TED Talks
TED: How to design for dignity during times of war | Slava Balbek
What happens when architecture meets empathy? Through the challenges of the Russian invasion of Ukraine, architect and humanitarian Slava Balbek, who volunteers part-time on the front lines, highlights the importance of designing for...
TED Talks
TED: Wild, intricate sculptures — made out of my hair | Laetitia Ky
Artist Laetitia Ky has a unique medium: using the hair on her head (and some wire), she creates incredible sculptures of objects, animals, people and more, promoting messages of bodily autonomy and self-acceptance. She shares how she...
TED Talks
TED: Can a simple brick be the next great battery? | John O'Donnell
The world relies on manufacturing, and manufacturing relies on heat — a massive contributor to global carbon emissions, responsible for a quarter of the world's fossil fuel use. Energy entrepreneur John O'Donnell has figured out a...
TED Talks
TED: Why businesses need a dreamer's magic and a doer's realism | Beth Viner
At work, the dreamers often get credit for the big ideas, but they can also sometimes seem untethered to reality to the doers, who are trying to ... get things done. It's when these two types of humans work in harmony that business magic...
TED Talks
TED: Life is hard. Art helps | Liana Finck
Cartoonist Liana Finck's drawings hold our hands through life's predicaments, big and small: dating, breakups, what to make for dinner, how to leave a party without being rude, how to think about our relationship with God. In a funny,...
SciShow
Relative Humidity Isn't What You Think It Is
Have you ever wondered why 75% humidity in the summer feels sticky, but 75% humidity in the winter feels super dry? Turns out, the common definition of humidity is inconvenient and confusing. But there is a better way!
SciShow
Plasma, The Most Common Phase of Matter in the Universe
Get to know plasma, the most common, but probably least understood, phase of matter in the universe!
SciShow
How To Clear Icy Roads, With Science
Icy roads are a huge hazard, and typical methods of de-icing them can be pretty toxic to wildlife. Which is why researchers have been so fixated on finding better alternatives, from brine to pig pee.
SciShow
The World’s Biggest Aircraft Can Fly for a Week
It's a bird, it's a plane, it's a... peach emoji? The Airlander 10 is the world's biggest currently operational aircraft, and though it won't be setting any speed records, it may hold the key to greener, more sustainable commercial and...
SciShow
The 5,000-Year-Old Mystery of Ancient Egyptian Perfume
The ancient Egyptians were masters of embalming the dead, but they left no record of the ingredients in their balms and perfumes. Luckily, modern chemistry is unlocking those secrets. And it's telling us a lot more about their culture...
SciShow
Are Your New Memories Replacing Your Old Ones?
Research suggests there's a reason you can't remember much from your childhood: new memories are replacing the old ones.
SciShow
The Ocean's Most Important Crystal
When we think of the ocean and what's in it, you probably think of stuff like fish, or salt, or seaweed. But there's a crystal that is so vital to marine life that they take dissolved materials in that salty water and build it...
SciShow
We May Be Able To Grow Human Organs In Animals. Should We?
Seventeen people in the US die /every day/ waiting for an organ transplant, usually a kidney. One approach is to grow extra kidneys in pigs, an idea known as xenotransplantation. We'll look at two recent milestones, as well as the...
SciShow
Does Antimatter Fall?
In September 2023, a group of scientists from CERN published the first results from the ALPHA-g experiment, which seeks to figure out how antimatter responds to the force of gravity. Does it fall like regular matter? Does it not interact...
SciShow
Is This About To Revolutionize Antidepressants?
Wouldn't it be nice if psychiatrists could stick patients with depression in an EEG and find out what antidepressant, like an SSRI, might be best for them, eliminating months of trial and error? A new study shows how that might be coming...
SciShow
What's Really Behind The Adderall Shortage?
You may have heard that there's an ongoing shortage of the medication Adderall. But there's a lot more going on here than you may expect, and the real culprit behind the shortage isn't what you might think.