Bite Sci-zed
Mitochondrial DNA
Do young scientists know that some traits are only passed down by the mother? Mitochondrial DNA is an interesting phenomenon that provides researchers with a lot of useful information. Scholars learn about the endosymbiotic theory, what...
Bite Sci-zed
Digestion of a Hamburger
How do bodies digest all of the parts of a hamburger? An interesting video follows a hamburger through the digestive system, showing the pathway of digestion and explaining how each of the components of a hamburger—the bun, the meat, and...
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...
SciShow
Meet Icarus: The Farthest Star We've Ever Seen
Baby stars on the outside of the galaxy allow the Milky Way to grow. One installment of a larger SciShow Space series shares the details of the growth and the rate of change in the galaxy. It also explains how scientists found the...
SciShow
3 Unique Rovers for Extreme Worlds
How do you design a rover to explore an environment we know nothing about? Scientists create unique vehicles for exploring underwater, extremely hot, windy, and other extreme environments. An installment from the SciShow Space series...
SciShow
There Are Planet-Sized 'Tornadoes' on the Sun?!
Scientists use a telescope larger than Earth to study distant galaxies. Learn how they build and operate such a large telescope as well as some of the cool discoveries with a short video from the SciShow Space series. It also explains...
SciShow
What We Learned by Putting Cars on the Moon
Space transportation usually means rockets, but cars play a huge role in exploring the moon. A useful video from the SciShow Space series explains the reason for lunar rovers and many of the discoveries made thanks to these cars. Reid...
SciShow
What's It like at the Edge of the Solar System?
What changes when you leave the solar system and enter interstellar space? First, scientists needed to define the end of the solar system. Using an interesting video, an installment from the SciShow Space series explains how the...
SciShow
A New Origin Story for Mars's Moons
The brightest and densest protocluster ever observed by scientists makes that area the most active region of space. Learn about the area and the formation of galaxies before our eyes as part of the SciShow Space series. Hank Green also...
SciShow
3 Things We Still Don't Understand about the Milky Way
Oops, something bumped into us! Scientists research what bumped into our galaxy, when, and where it went after the collision. Part of a larger SciShow Space series, an interesting video presents three mysteries, including the collision....
SciShow
Earth Used to Have 19-Hour Days (And Pluto Has Dunes!)
Some days seem longer than others, but recent research proves our day actually lasts much longer than in the past. SciShow Space shares recent research on the length of Earth days and how this data confirms past research with much more...
SciShow
Curiosity Found Organic Molecules on Mars! Now What?
Do other planets have seasons similar to Earth? SciShow Space introduces recent research from the Curiosity rover as part of a playlist that explores the galaxy. First, Hank Green explains the seasons on Mars and what it means for...
SciShow
We Don't Actually Know Where the Sun Came From
Stars come from families, but scientists aren't sure where to find the sun's relatives. Learn more about identifying star families and the confusion about the sun. As part of a larger SciShow Space series, an interesting video offers a...
SciShow
Move Over, Mars: We Could Farm on Asteroids!
We need a source of food to live on another planet. An installment of the extensive SciShow Space series suggests one option, farming on asteroids! Caitlin Hofmeister explains the challenges and benefits of potential future farms. She...
SciShow
3 Weird Stars You Can See with the Naked Eye
From the ground, the big dipper looks like it's made up of seven stars. Closer inspection with the naked eye reveals one star in the handle actually contains two binary stars. By viewing with a telescope, more detail uncovers the set of...
SciShow
How Much Does the Sun Affect Earth's Climate?
The sun goes through cycles as does the climate on Earth, but are the two related? Many different scientists approach the question, and the results are fairly conclusive. An episode of the extensive SciShow Space shares the research and...
SciShow
Why Was Mars's Underground Lake So Hard to Find?
Scientists discovered a huge lake on Mars, but why did it take so long to find something so large? SciShow Space presents the exciting findings published in July 2018. Caitlin Hofmeister details the previous research from the area and...
SciShow
This Star Might Be Hiding Undiscovered Elements
Przybylski's star, a well-researched star discovered in the 1960s, presents a few mysteries for scientists. The current theory mentions it contains many large, unstable elements that don't exist on Earth. Learn more about the fascinating...
SciShow
The Moon May Have Once Been Habitable!
Would you want to live on the moon? During a brief time in history, the moon might have been able to support life. Learn about the evidence that points to this as well as how scientists use meteorites to study the history of the sun. An...
SciShow
Why Is Neptune so Blue? and 3 Other Mysteries an Orbiter Could Solve
Neptune appears as a beautiful blue color, but why? Some scientists suggested the methane in the atmosphere gives it that color, but Uranus contains more methane than Neptune. The mystery, along with three others, requires an orbiter to...
SciShow
We're Heading to the Sun!
NASA currently operates missions to the sun at the center the galaxy as well as the mysterious glow at the outside edge of the solar system. Learn about both missions thanks to an engaging installment from the SciShow Space series....
SciShow
Red Nugget Galaxies: The Universe's Ultimate Survivors
Time capsules offer a glimpse into the past, and red nugget galaxies are the time capsules of the universe. Using an installment from the SciShow Space series, viewers explore the discovery of new red nugget galaxies. The video also...
SciShow
Solving Mysteries with the Ancient Galaxies Next Door
Tiny, old galaxies surrounding the Milky Way offer an opportunity to observe the evolution of the universe. An episode of the SciShow Space series describes what scientists knew before and the new research recently published on the...
SciShow
Why We've Only Ever Seen the Sun's Poles Once
Traveling to the sun presents many challenges. Learn how the Ulysses mission escaped the orbital plane and flew around the sun in an illuminating video from the SciShow Space series. It details the challenges of the mission and the...