PBS
Cordyceps Turned These Ants Into Zombies
This fungus was actually manipulating ants’ movements, forcing them to do something they’d never ordinarily do, something strange, yet specific…
PBS
When Giant Scorpions Swarmed the Seas
Sea scorpions thrived for 200 million years, coming in a wide variety of shapes and sizes. Over time, they developed a number of adaptations--from crushing claws to flattened tails for swimming. And some of them adapted by getting so big...
PBS
The Evolution of the Heart (A Love Story)
In order to understand where hearts came from, we have to go back to the earliest common ancestor of everything that has a heart. It took hundreds of millions of years, and countless different iterations of the same basic structure to...
PBS
How Blood Evolved (Many Times)
Blood is one of the most revolutionary features in our evolutionary history. Over hundreds of millions of years, the way in which blood does its job has changed over and over again. As a result, we animals have our familiar red blood....
SciShow
What Animal Dominates Earth?
There is a group of animals with more species than any other group, but Earth has such an astonishing variety of life that figuring out which group dominates is tricky.
SciShow
10 of the Strangest Prehistoric Creatures
We know what the dinosaurs looked like thanks to fossils, but have you seen some of these wild creatures? Join Michael Aranda for a new episode of SciShow and take a closer look at some of the strangest-looking animals evolution has...
SciShow
The Engineering Secrets of the World's Toughest Beetle
This arthropod may look modest, but it actually used brilliant engineering to become the world’s most resilient beetle - and we might be able to use its design for our own engineering purposes.
SciShow
A Brief History of Life: When Life Exploded
Right at the beginning of the Paleozoic, there was a huge explosion of more complex life. And that’s when things started to get really interesting. This is our second installment on the history of life, but you can watch in any order you...
SciShow Kids
Mysterious Trilobites! | The History of Life! | SciShow Kids
Squeaks and Mister Brown pretend to go back in time to learn more about Trilobites, using special clues from fossils!
Second Grade Next Generation Science Standards
Crosscutting Concepts
Patterns: Observed patterns in nature guide...
MinuteEarth
Why Do Some Animals Get Gigantic?
This video explores how various animals throughout evolutionary history have managed to grow to gigantic sizes through unique adaptations and environmental factors. From megabugs benefiting from a spike in atmospheric oxygen levels to...
SciShow
The Engineering Secrets of the World's Toughest Beetle
This arthropod may look modest, but it actually used brilliant engineering to become the world’s most resilient beetle - and we might be able to use its design for our own engineering purposes.
SciShow
SciShow Talk Show: The Insectarium with Olivia Gordon
Welcome back to SciShow Talk Show where Hank talks with interesting people about interesting things! In this episode Hank talks with Olivia Gordon of the Missoula Butterfly House and Insectarium. Chapters View all MISSOULA BUTTERFLY...
SciShow
Horseshoe Crabs Saved My Life
Horseshoe crabs aren't really crabs, but they are super old, super cool, and they deserve your respect. Because they may have already saved your life. SciShow explains!
SciShow
A Brief History of Life on Earth: The Full Series
From the Archean Eon to the Holocene Epoch, check out this SciShow mini-series for a primer about life on earth.
SciShow
10 Strange-Looking Prehistoric Animals
Take a close look at some of the strangest-looking animals evolution has created.
SciShow
10 Ridiculous Scientific Names
There aren't as many rules to naming a scientific discovery as you might think-- and that has led to some pretty outrageous names. Chapters HALORUBRUM CHAOVIATOR 1:10 OSEDAX MUCOFLORIS 1:43 HETEROPODA DAVIDBOWIE 2:58 SCAPTIA BEYONCEAE...
SciShow
Why Does Rain Smell so Good... to Bugs?
Humans love the smell after good rain, though we may not be the the target of the pleasing aroma. There's evidence the characteristic post-rain scent is used to lure arthropods to bacteria.
SciShow
The Climate Crisis Is Changing the Circle of Life
When you think about the impact of climate change on the circle of life, you likely picture polar bears or Bengal tigers struggling in new conditions. But the impacts on the world go all the way down to the tiniest creatures who do some...
SciShow
Gynandromorphs: Dual-Sex Animals
SciShow explores one of the more rare and unusual results of sexual reproduction: gynandromorphy, in which an animal is part male and part female.
PBS
The Age of Giant Insects
Insects outnumber humans by a lot and we only like to think we're in charge because we're bigger than they are. But insects and other arthropods weren't always so small. About 315 million years ago during the Carboniferous Period, they...
PBS
From the Cambrian Explosion to the Great Dying
The first era of our current eon, the Paleozoic Era, is probably the most deceptively fascinating time in Earth's history. With near constant revolutions in life, punctuated by catastrophic extinctions, it is also one of the most chaotic.
Professor Dave Explains
Introduction to Ecdysozoa: Invertebrates With Cuticles
We spent a lot of time going through the clade Spiralia, as it contains many phyla, but with that complete it's time to move on to its sister clade, Ecdysozoa, the other large category of protostomes. This clade contains most of all the...
Science ABC
Are Giant Insects Larger Than Humans Possible?
Science fiction films like 'The Fly' and 'Mothra' will show you giant insects creating havoc and destroying world order with their giantness. But, is that even possible? Science says, not really. When the insect's exoskeleton expands it...
Professor Dave Explains
Subphylum Crustacea Part 1: Form and Function
Continuing through phylum Arthropoda, we read the clade Crustacea. This includes many familiar animals like crabs and lobsters, as well as many that will be far less familiar. Let's start out by getting a sense of the general form and...