SciShow
Have an Autoimmune Disease? Blame the Black Death
The bubonic plague killed so many people in Europe, the Middle East, and North Africa that that natural selection event is still rippling through our genomes today. But the same genes that helped your ancestors survive the Black Death...
SciShow
The Impact of Diseases | Disease Ecology Explained
Guest Dr. Angie Luis is here to tell Hank about what happens when wildlife spreads diseases to humans—as we know from history, it can get ugly. Joining them is Jessi, who brings some wildlife that's totally unproblematic! Learn more with...
Crash Course
Crash Course European History Preview
John Green is teaching history again. This time, we're looking at the history of Europe in 50 episodes. We'll start at the tail end of the so called Middle Ages, and look at how Europe's place in the world has developed and changed in...
TED-Ed
TED-ED: The past, present and future of the bubonic plague - Sharon N. DeWitte
The bubonic plague, which killed around 1/5 of the world's population in the 14th century, is still around today -- but it now claims only a few thousand lives each year. How did that number shrink so drastically? Sharon N. DeWitte...
SciShow
Meet Dragon Man, Humans’ Possible New Relative | SciShow News
In a bone-filled week, a rediscovered cranium from China might represent an entirely new species of human that's possibly our closest evolutionary relative. And, while studying a 5,000-year-old skeleton, scientists found evidence of what...
SciShow
Ancient Plagues & A New Pandemic
Hank explores the science behind the topics of the day, including a look at the current "pandemic" of concussions in professional sports and new insights into what really caused the worst plagues in human history, and what it portends...
SciShow
5 Things Humans Got Really Wrong About Our Bodies
Throughout history, people have been trying to figure out how our bodies work and how to fix them when things go wrong. This has led to some ideas that, with the benefit of hindsight, seem very strange
SciShow
6 Diseases That Have Shaped Human History
Infectious diseases have had some pretty major impacts on human history… and that’s putting it mildly. Here are 6 diseases that shaped human history
Crash Course
Cathedrals and Universities: Crash Course History of Science
Until roughly 1100, there were relatively few places of knowledge-making. Monasteries and abbeys had special rooms called scriptoria where monks copied manuscripts by hand. But the biggest places where knowledge was made were the Gothic...
SciShow
Could the Plague Rise Again?
How likely is a 21st-century epidemic of the plague? Unlike other diseases, the plague is alive and well in some parts of the world, but scientists and doctors are continuing to develop better treatments.
TED-Ed
TED-Ed: Why plague doctors wore beaked masks | TED-Ed
The year is 1656. Your body is wracked by violent chills. Your head pounds and you're too weak to sit up. In your feverish state, you see a strange-looking man wearing a beak-like mask, his body covered from head to toe. Without seeing...
SciShow
6 Dangerous Diseases Hiding in U.S. Backyards
Microbes are all around us, on everything we touch, drink, or eat. While most microbes can't hurt us, you don't have to go much farther than your own backyard to find some that really can! Chapters PLAGUE 0:39 TULAREMIA 4:48...
SciShow
6 of the Coolest Things We've Found in Amber
Amber is amazing stuff! It can preserve organisms whole, and essentially freeze them in time, and the specimens we’ve found in it so far range from amazing to downright bizarre. Here are six of the coolest things we’ve found trapped in...
Crash Course
Why Early Globalization Matters: Crash Course Big History
Globalization has been in process for centuries, and has had a huge effect on Big History, and on Collective Learning. This week, Emily is investigating early globalization through three things that moved around the world and shaped...
Crash Course
Medieval Europe: Crash Course European History
Our European history is going to start around 1500 with the Renaissance, but believe it or not, that is not the actual beginning of history in the continent. So, today, we're going to teach you the broad outlines of the so-called Middle...
Crash Course
Disease! Crash Course World History 203
In which John Green teaches you about disease, and the effects that disease has had in human history. Disease has been with man since the beginning, and it has shaped the way humans operate in a lot of ways. John will teach you about the...
Science ABC
Arachnophobia: Why Are People Scared of Spiders?
The emotion a spider elicits is not just fear but a combination of fear, disgust, and creepiness. Psychologists reckon that we have evolved to feel disgust or revulsion to prevent us from consuming or contacting things that might be a...
Hip Hughes History
The Black Death Explained: Global History Review
Just how dark were the Dark Ages? How did the Black Plague kill up to 100 million people and change the face of the Earth?
PBS
The Macabre Origins of the Grim Reaper
There are fewer images of Death personified than the scythe-wielding skeletal form of the Grim Reaper. But where did it come from? You may have heard that this haunting figure emerged as a result of the Black Plague, but that’s only a...
Curated Video
Arachnophobia: Why Are People Scared of Spiders?
The emotion a spider elicits is not just fear but a combination of fear, disgust, and creepiness. Psychologists reckon that we have evolved to feel disgust or revulsion to prevent us from consuming or contacting things that might be a...
Curated Video
What Would Happen If Humans Suddenly Disappeared?
If every human disappeared, homes would decay, animals would fend for themselves, and cities would revert back to nature. There would be no more pollution or hunting, but also no more farms or pets. Scientists would be able to find...
PBS
Economic Lessons from Past Pandemics
It's a weird time to be alive. A pandemic is sweeping the world and life as we know it has gone through a seismic shift in a matter of weeks. But this isn't the first time humans have encountered an epidemic. Today, Danielle (from the...
Weird History
We Live Better Than Medieval Kings
What was daily life like for a king or queen during the Middle Ages? Contrary to what you might imagine, it didn't involve lounging in robes of silk and satin and indulging in lots of feasting. In reality, the life of medieval royals...
John D Ruddy
Monarchs of England Part 4: The Hundred Years' War - Manny Man Does History
Find out all about the Hundred Years War and the very long rivalry between England and France.