Howard Hughes Medical Institute
Dengue Virus Life Cycle
Dengue Virus leads to the deaths of around 25,000 people, mostly children, every year. Scientists understand how the virus gets into cells and replicates, but they still struggle to prevent it. Curious scholars view an animation of the...
Howard Hughes Medical Institute
Lightning-Strike Cabal Acts like a Taser
Observe how the toxin snails release acts in the nervous system of fish. After the explanation, pupils better understand the consequences for both the fish and the snail thanks to the predatory adaptation.
Crash Course
The New Anatomy: Crash Course History of Science #15
How did scientists move beyond the medical ideas of Galen? Dissect the past with the 15th installment in a History of Science video series. Topics include Vesalius' dissections, the microscope, and mapping the human body.
Crash Course
The Scientific Methods: Crash Course History of Science #14
How do we know what we know? Examine the asker of this, and many other questions, during the 14th installment in a 15-part History of Science video series. The narrator explains the important contributions made by Galileo, Bacon, and...
Crash Course
The New Astronomy: Crash Course History of Science #13
Sword duels, religious unrest, war—who says science is boring? Aspiring astronomers discover fascinating facts about the famous scientists that dared challenge the accepted model of the solar system in the 13th video of a 16-part History...
Crash Course
The Scientific Revolution: Crash Course History of Science #12
The Scientific Revolution forever changed our concept of astronomy! Science scholars explore the major mindshift in Europe that signaled the beginning of a new area during the 12th installment of a 15-part series discussing the History...
Crash Course
Cathedrals and Universities: Crash Course History of Science #11
How are so many medieval buildings still standing today? And, how did ancient builders learn such skills? Discover the amazing feats of medieval engineers with part 11 in a 15-installment History of Science series. The narrator describes...
Crash Course
Alchemy: Crash Course History of Science #10
If the word alchemy makes you think of wizards gathered around bubbling cauldrons, you're not completely wrong! Introduce scholars to the history of chemistry during part 10 of a 15-part History of Science series. The video takes viewers...
Crash Course
Ancient and Medieval Medicine: Crash Course History of Science #9
Medieval medicine is a mash-up of multicultural ideas! How did early doctors learn to do no harm? The ninth video in a 15-part series about the History of Medicine uncovers the fundamental teachings that sparked intense anatomical study...
Crash Course
Medieval China: Crash Course History of Science #8
Medieval Chinese scientists were the masters of invention! Explore the wonders of the Far East through the eighth installment in a 15-part History of Science series. The resource covers contributions to science and technology by dynasty,...
Crash Course
The Medieval Islamicate World: Crash Course History of Science #7
The Medieval Islamicate World was truly a world of wonders! Clocks with gears, armillary spheres ... and robots that played music? Journey to ancient Baghdad, the center of science and math with the seventh video in a History of Science...
Crash Course
The Americas and Time Keeping: Crash Course History of Science #5
Time, time, time ... see how it shaped an entire culture! Science scholars discover the mysteries of the Mayan and Incan cultures during the fifth video in a History of Science series. The narrator shows how these time keepers developed...
Crash Course
Plato and Aristotle: Crash Course History of Science #3
Biology, cosmology, philosophy ... Plato and Aristotle had theories about them all! How did these ancient scholars shape the science of today? The third video in the History of Science series compares and contrasts the ideas of the famed...
Crash Course
Intro to History of Science: Crash Course History of Science #1
How, and where, did the scientific process as we know it begin? Journey back through time with the introductory video from Crash Course's History of Science series. The resource highlights what people do and don't know about the world,...
Crash Course
India: Crash Course History of Science #4
Ever wonder where the ideas of land management and forestry came from? Welcome to ancient India! Travel back in time using a video, the fourth in the History of Science series. The narrator describes the relationship between science and...
Crash Course
The Presocratics: Crash Course History of Science #2
How did early scientists arrive at the notion that everything was made of atoms? Meet the Presocratics during the second installment in an engaging History of Science series. Viewers discover how these pioneers developed a model for...
Crash Course
Media Skills: Crash Course Media Literacy #11
Did you realize that Internet access is a basic human right? For those of us fortunate to have online access, it's essential to have media smarts! Discover the five skills to be media savvy during an engaging video. The host discusses...
Crash Course
The Dark(er) Side of Media: Crash Course Media Literacy #10
Has the media really turned to the dark side? Explore the magic of misinformation through a video from a media literacy series. Content includes wartime propaganda, political ads, and the entertainment industry.
Crash Course
Media Policy and You: Crash Course Media Literacy #9
Sharing is caring! How much does your class know about the laws that govern sharing on social media and other areas of the Internet? The video, part of an ongoing series about media literacy, examines copyright laws, intellectual...
Crash Course
Media and Money: Crash Course Media Literacy #5
Money talks ... especially in the media world! How do finances influence the media we see? Answer that, and many other questions using a video in a media literacy series. The narrator discusses how economic reasons influence media...
Deep Look
A Baby Dragonfly's Mouth Will Give You Nightmares
Dragonflies have existed for more than 320 million years and used to have a wingspan of more than two feet. An informative video helps viewers understand the adaptations of this insect to survive longer than the dinosaurs, and their...
Deep Look
It’s a Goopy Mess When Pines and Beetles Duke it Out
A few tiny western pine beetles bring down giant ponderosa pine trees every year. Learn about the battle between the pines and beetles and how each attempts to control the other. A 4-D video of the process comprises part of a larger...
Deep Look
These Whispering, Walking Bats Are Onto Something
Over millions of years, bats developed flight and echolocation, so why are some bats now walking to look for food? An interesting video explains the changes in predator and prey relationships due to adaptation. Which adaptation is the...
Deep Look
There's Something Very Fishy About These Trees ...
Around 80 percent of the nitrogen in plants living in coastal forests comes from decaying fish. Viewers learn how salmon encourage the growth of forests with a scientific video that highlights interdependence, ecosystems, and the...