TED-Ed
How to Biohack Your Cells to Fight Cancer
Is it possible to use biotechnology to trick your body into fixing cancer-causing mutations? A video presentation discusses both traditional and new technologies that fight cancer. The amazing technologies are sure to intrigue viewers as...
TED-Ed
Titan of Terror: The Dark Imagination of H.P. Lovecraft
Science fiction and horror story geeks will love a carefully crafted video about H.P. Lovecraft. Those new to the Cthulhu Mythos and "Lovecraftian" fiction are introduced to the Great Old Ones, Yog-Sothoth, and Azathoth.
SciShow
The Hunt for the First Neutrinos in the Universe
How far back in time can scientists see? Currently, the earliest photo of the universe is the cosmic microwave background, but math models prove the universe existed long before that time. An installment from the SciShow Space series...
American Chemical Society
Why Don’t Antarctic Fish Freeze to Death?
Some fish not only survive but thrive in Antarctic waters. Learn their secret in a lesson in an informative video about the freezing point of the salty sea water as well as the antifreeze proteins in the species' circulatory system.
Be Smart
Which Life Form Really Dominates Earth?
Humans only make up 0.01 percent of all life forms on Earth. We sure know how to make an impact though! An episode of the It's Okay to be Smart series examines the proportion of different species that inhabit Earth. The...
Be Smart
It's Okay to Fart (The Science of Flatulence)
Like it or not, passing gas is part of life ... almost all life! Flatulence has many different purposes in different species including communication, defense, and buoyancy. Pupils learn where farts come from and what contributes to their...
Be Smart
The Surprising Reason We Eat Spicy Food
Is there a connection between climate and how people cook? Interestingly enough, cultures that live closer to the equator cook with many more spices than those farther away. Learn the scientific explanation to this phenomenon in an...
Be Smart
Why Do We Cry Sad Tears?
Although some may be crocodile tears, crying is a distinct honor humans hold. Scholars learn the biological reason behind the emotional crying in a video lesson. The lesson instructor explores the anatomical and psychological connections...
Be Smart
3 Incredible Examples of Evolution Hidden in Your Body
Human traits trace back to simpler species—such as chickens, for example. Using the human genomes, scientists connect these traits to their ancestral origins. A video presentation highlights the structure of human DNA and makes a...
Be Smart
Why Do Disney Princesses All Look like Babies?
Could Disney be tricking people into caring about their characters? It seems the design of characters in recent years triggers our nurturing instincts. A video explains the science behind these instinctual habits—and why viewers are...
Be Smart
How Some Words Get Forgetted
There's nothing regular about them—irregular verbs turn out to be the most common verbs in the English language. Through an analysis of data, learners discover that Zipf's Law describes the patterns of word usage.
Be Smart
How Habits Change Your Brain
Have you ever driven home and weren't quite sure how you got there? If it's a path you take regularly, it's easy to recreate the habit without much thought. Learners explore the concept with a focus on the neurological pathways that make...
Be Smart
Is Height All in Our Genes?
Humans on average are shorter than they were centuries ago. Young scholars analyze the factors that affect the height of individuals including historical trends in a video lesson. The presentation analyzes both genetic and...
Be Smart
What Do Raindrops Really Look Like?
Raindrops are more like pancakes than teardrops. Scholars learn the physics behind the shape of a falling raindrop in a video lesson presentation. An episode explains the forces acting on the droplet and how those forces change as it...
Be Smart
Will You Still Eat Raw Fish after Watching This Video?
Yikes, parasite eggs have been found in mummy remains! Scientists now know where they come from, but that doesn't always stop them. Learners explore the battle between parasites and hosts and how they strive to stay one step ahead of...
Be Smart
Where Do Teeth Come From?
Surprisingly, dinosaur teeth and human teeth have a lot in common. Scholars discover how teeth form during embryonic development. They then compare fossil evidence of the similarities of teeth of ancient species.
Be Smart
The Largest River on Earth Is in the Sky
Water vapor released by trees in the Amazon creates a floating river. In fact, it's the largest river on Earth! A video presentation examines the science behind the water vapor and explains how rains seeds form to create clouds.
Be Smart
Can We Get Older Without Aging?
There are reasons elderly people are more susceptible to diseases. A video lesson instructor discusses the changes cells endure over someone's lifespan and how that affects the likelihood of contracting a disease.
Be Smart
What Is Farthest Away?
It's difficult to believe in what you cannot see. A video presentation outlines evidence to convince scholars of the idea that there is no end to the universe. A video takes viewers on a trip through history to show learners how our...
Be Smart
The Dinosaur on Your Dinner Table
Believe it or not, birds are dinosaurs! Scholars view evidence that connects birds to dinosaurs in a video lesson. The narrator outlines factors that prove birds are descendants of dinosaurs.
Be Smart
The Deadliest Flu Season in History?
Is it possible for another flu outbreak like the Spanish Flu in 1918? A video lesson explains the factors that affect the spread of a virus and its effect on a population. The narrator describes the structure of the different virus...
Be Smart
The Raisin Bran Effect
Everyone knows the smallest chips settle to the bottom of the bag, but why? An episode from a series of science videos describes the percolation effect using both demonstrations and animation. Scholars watch as smaller particles fill...
Be Smart
Do Fish Pee?
Freshwater fish pee almost constantly, while saltwater fish pee very little. Scholars investigate the concept of homeostasis with a video lesson comparing fresh and saltwater fish. An episode describes how some fish absorb water, while...
Be Smart
Does Someone Else Have Your Face?
Our brains may misrepresent features that make some faces look more alike than they actually are. Learners watch a video lesson that breaks down how the brain reads facial features and how those features themselves are not as important...