PBS
The Hellacious Lives of the "Hell Pigs"
Some animals have more in common than meets the eye. An episode of the PBS Eon series analyzes the fossil records of a mammal nicknamed the hell pig. The lesson describes how evolutionary methods determine the genetic evolution of the...
PBS
The History of Climate Cycles (And the Woolly Rhino) Explained
Subtle changes in climate can have a significant effect on habitats. An installment of the PBS Eons series describes the history of climate changes. The instructor describes specific causes of the changes throughout history and how the...
PBS
The Ghostly Origins of the Big Cats
A lack of fossil records forces scientists to piece together the evolution of the big cats. The PBS Eons video lesson describes the processes scientists use to infer evolutionary details and predict possible species. Scholars get an...
PBS
When We Took over the World
Exactly how did humans become the top of the food chain? Follow archeologists through an analysis of the fossil records during a video presentation from the PBS Eons series. The ancient artifacts trace human evolution from Africa to the...
PBS
The Mystery behind the Biggest Bears of All Time
Bears come in many different shapes and sizes. Follow the evolution of the prehistoric bear through time in an episode from the PBS Eon series. The narrator discusses the evolution of the bear by examining adaptations and their...
Bite Sci-zed
Theory vs. Scientific Theory
Why do people have scientific theories but not scientific facts? A quick video presentation defines scientific theory and the components necessary for developing a theory. The presenter emphasizes the difference between scientific proof...
Bite Sci-zed
DNA Extraction!
Extracting DNA is probably easier than pupils think! A quick video demonstrates one method of extracting an individual's DNA. The presentation shows each step of the process as well as the results.
Bite Sci-zed
DNA and RNA, A Nucleic Acid Primer!
Every single cell in the human body is packed with genetic material! A video presentation provides a thorough overview of the components of this genetic material. An engaging instructor defines DNA and RNA and discusses its structure and...
Bite Sci-zed
Why Red Blood Cells Look Like Donuts
There are specific reasons for the intricate anatomy of the body, and the shape of the red blood cells is no exception! A video presentation explains the role of red blood cells and why their shape is important to function. The...
PBS
When We Tamed Fire
Was the first use of fire intentional or accidental? Although the answer to the question may never be known, we do know that the discovery of fire was a turning point in humans' evolution. Explore the history of fire use and its...
PBS
When We First Made Tools
The origin of technology began when early hominins began using tools so they could eat more easily. A video lesson presents the fossil evidence of tool usage of the ancestors of humans. Although tools began very simple, their evolution...
PBS
When Giant Scorpions Swarmed the Seas
Bigger and faster is not always better! Explore the characteristics of the ancestors of the current scorpions with an intriguing video. Scholars learn the connections of these changes to the environment of the different time periods.
Crash Course
Life and Longevity: Crash Course History of Science #44
In the future, will medical treatment be tailored to specific DNA? An episode of the Crash Course History of Science discusses the biotechnology of modern medicine. The narrator explains the history of DNA research and how that applies...
Crash Course
The Internet and Computing: Crash Course History of Science #43
IBM has a computer that is 1 mm by 1 mm and as fast as a computer from 1990. With time, computers get faster, smaller, and cheaper. A video lesson examines the history of computer production and what that means for biotechnology advances.
Crash Course
The Century of the Gene: Crash Course History of Science #42
The human genome project maps the DNA sequence of the entire human genome—not a small task! A video discusses the steps that led to the success of the human genome project. The narrator begins early in the century to communicate events...
Crash Course
Bodies and Dollars: Crash Course History of Science #41
Advances in medical and pharmaceutical treatments have an interesting history. A video discusses these advances from a personal perspective. The narrator explains how changes in medical technology affect humans and the world around them.
Be Smart
Mexico’s Monarch Butterfly Migration in VR180
Escape into the world of virtual reality to experience the monarch migration! A video presentation allows pupils to view the migration of the monarchs to Mexico from a 180-degree view. A narrator briefly explains the basics of the...
Be Smart
The Mystery of the World’s Greatest Butterfly Migration
Follow the migration of the monarch butterfly from northern North America to southern Mexico. A video explains how monarch butterflies navigate their migration north in the spring and south in the fall. Pupils learn how it takes multiple...
American Chemical Society
Are We Running out of Helium?
Helium is a favorite element of young children everywhere! A video lesson from a larger series examines the properties of helium and why they may contribute to its eventual extinction. The lesson also explores possible industrial...
American Chemical Society
Why Are Birds Different Colors?
Above all else, a bird's color is what sets it apart from other birds. Learn what creates their unique plumage in an installment of a video series. The video presents the physical and chemical reasons for the variation in colors as well...
American Chemical Society
Women in Chemistry: Heroes of the Periodic Table
Although Dimitri Mendeleev developed the periodic table in 1871, there have been many changes and discoveries since. A video lesson presents the contributions of two prominent women chemists: Maire Curie and Ida Tacke. The narrator...
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...
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...