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SciShow
Ticks Can Spread An Allergy To… Red Meat?
It's been about ten years since scientists categorized alpha-gal syndrome, AKA the red meat allergy spread by ticks. But while researchers know more about it, there's a chance that doctors don't.
SciShow
The Rocky Mountains Are in the Wrong Place
Mountain ranges usually don't form in the middle of continents. Except for the Rocky Mountains. We'll go into the baffling Laramide Orogeny and a few possible reasons why the Rockies might be in the wrong place.
PBS
How a Mass Extinction Changed Our Brains
During one of the most pivotal moments in our evolutionary story our brains actually shrank relative to our bodies.
SciShow
New Genetic Clues to the Mystery of Your Giant Brain
Big-brained scientists have found the mechanism that may have allowed their brains (and all humans') to get so big.
SciShow
How Continent-Sized Dust Storms Form
In the future, we may see more continent-sized dust storms like the one nicknamed Godzilla, which crossed the Atlantic ocean in 2020. And since then, researchers have been looking into what caused such a colossal storm. If we can predict...
SciShow
Can Your Cat Change Color?
Brown cats are something of a rarity, but you may have something pretty close.
TED-Ed
TED-Ed: Ethical dilemma: Should we get rid of mosquitoes? | Talya Hackett
Mosquitoes are responsible for more human deaths every year than any other animal, but very few of the 3,500 mosquito species actually transmit deadly diseases to humans. Scientists have been conducting experiments using engineered...
PBS
Inequities In Care, Misinformation Fuel Covid Deaths Among Poor, Indigenous Brazilians
All across Brazil, slums — known as Favelas — have long been places of
crime and poverty, marked by overcrowding and unsanitary conditions.
They
are among the hardest hit by the pandemic, in a country where
the...
crime and poverty, marked by overcrowding and unsanitary conditions.
They
are among the hardest hit by the pandemic, in a country where
the...
PBS
Outside Money Flow Into Campaigns
Paul Solman looks at the flow of outside money into political campaign and how big an influence it has.
Crash Course
Card Games: Crash Course Games
Today, we're going to step away from video games and take a closer look at a game type that has been with us for over a millennium - card games. Since Tang Dynasty China, cards have proven to have quite the staying power spawning a...
TED Talks
Harish Manwani: Profit’s not always the point
You might not expect the chief operating officer of a major global corporation to look too far beyond either the balance sheet or the bottom line. But Harish Manwani, COO of Unilever, makes a passionate argument that doing so to include...
SciShow
Can Your Cat Change Color?
Brown cats are something of a rarity, but you may have something pretty close.
TED-Ed
TED-Ed: How does alcohol cause hangovers? | Judy Grisel
The molecule responsible for hangovers is ethanol, which we colloquially refer to as alcohol. Ethanol is present in all alcoholic beverages, and generally speaking, the more ethanol, the greater the potential for a hangover. So, how...
Crash Course
LARP: Crash Course Games
Today we're going to talk about LARPs or live action role-playing games. Larping tends to conjure up the image of a bunch of nerds hitting each other with foam weapons but it's much more than that. LARPs merge performance, community, and...
SciShow
New Genetic Clues to the Mystery of Your Giant Brain
Big-brained scientists have found the mechanism that may have allowed their brains (and all humans') to get so big.
Bozeman Science
Thinking in Causation - Level 2 - Testing Causes
In this video Paul Andersen shows conceptual thinking in a mini-lesson on testing causes.
T
ERMS:
Tests - a planned act that is done to learn
something
Cause - a thing that gives r
ise to an event
Support - t
o give...
T
ERMS:
Tests - a planned act that is done to learn
something
Cause - a thing that gives r
ise to an event
Support - t
o give...
Crash Course
The Problem of Evil: Crash Course Philosophy
After weeks of exploring the existence of nature of god, today Hank explores one of the biggest problems in theism, and possibly the biggest philosophical question humanity faces: why is there evil?
TED Talks
Jacek Utko: Can design save newspapers?
Jacek Utko is an extraordinary Polish newspaper designer whose redesigns for papers in Eastern Europe not only win awards, but increase circulation by up to 100%. Can good design save the newspaper? It just might.
TED Talks
Charmian Gooch: My wish: To launch a new era of openness in business
Anonymous companies protect corrupt individuals – from notorious drug cartel leaders to nefarious arms dealers – behind a shroud of mystery that makes it almost impossible to find and hold them responsible. But anti-corruption activist...
TED Talks
TED: What comes after tragedy? Forgiveness | Azim Khamisa and Ples Felix
On one awful night in 1995, Ples Felix's 14-year-old grandson murdered Azim Khamisa's son in a gang initiation fueled by drugs, alcohol and a false sense of belonging. The deadly encounter sent Khamisa and Felix down paths of deep...
SciShow
Why Do We Get Freckles?
Your parents may have told you that every freckle on your face was a kiss from an angel, but SciShow is here to ruin that delusion for you.
SciShow
A Cure for Ebola, Rabies, & Other Virus Villains?
Viruses are among humanity's greatest threats and it seems like they're always one step ahead of us. But this week, biologists say that they've discovered a new weapon we can use against some of our most nefarious virus enemies - and it...
TED Talks
TED: Hooked by an octopus | Mike deGruy
Underwater filmmaker Mike deGruy has spent decades looking intimately at the ocean. A consummate storyteller, he takes the stage at Mission Blue to share his awe and excitement -- and his fears -- about the blue heart of our planet.
SciShow
Why Scientists are Giving Robots Human Muscles
Human-robot hybrids are advancing quickly, but the applications aren't just for complete synthetic humans. There's a lot we can learn about ourselves in the process.