Instructional Video4:26
Be Smart

What's The Most Successful Species on Earth?

12th - Higher Ed
There are now more than 7 billion human beings on Earth, and that got me wondering: How successful are we compared to other species? I take a look at out how our numbers stack up to some other domains of life. It turns out that biomass,...
Instructional Video9:11
Be Smart

Why Does Every Animal Look Like This?

12th - Higher Ed
In the race to survive, both predators and prey use visual tricks to get ahead. One nearly universal trick is countershading, a color pattern that helps animals erase their own shadows or blend into different backgrounds. It’s worked...
Instructional Video9:22
Be Smart

What's the Largest Living Thing On Earth?

12th - Higher Ed
The biggest thing that has ever lived on Earth… is a tree? Hard to believe, but it’s true. Travel with me to the Rocky Mountains of Colorado to go inside the most massive species on our planet, and learn what unique and special...
Instructional Video5:55
Be Smart

What Would Happen if ONE MILLION Species Went Extinct?

12th - Higher Ed
A massive new study has just been released showing that human activities are threatening Earth’s other life forms in some very bad ways. One million species may be at risk of extinction. Just let that sink in. Isn’t the Anthropocene...
Instructional Video13:44
Be Smart

Why Deadly Viral Pandemics Are Becoming More Common

12th - Higher Ed
Viruses keep jumping out of nature and into humans and getting us very sick in the process. So why do zoonotic spillovers like SARS-CoV-2 happen, and why are they becoming more frequent? We asked an expert.
Instructional Video7:46
Be Smart

What Is A Dinosaur And What Isn’t a Dinosaur?

12th - Higher Ed
There’s a lot of confusion out there about what is and isn’t a dinosaur. And you’d be forgiven for being kinda confused. Maybe paleontologists are just messing with us. Or… maybe the question of what is and isn’t a dinosaur goes deeper...
Instructional Video6:17
Be Smart

Ask Joe Stuff #1

12th - Higher Ed
You have questions, I have answers.
Instructional Video12:50
PBS

The Doomsday Argument

12th - Higher Ed
Since the dawn of humanity around 100 billion people have lived. How many will live in the future of our species? We might hope for a trillion times that if we colonize the galaxy. But a simple statistical argument tells us that the doom...
Instructional Video5:15
TED-Ed

TED-Ed: The one thing stopping jellyfish from taking over | Mariela Pajuelo and Javier Antonio Quinones

Pre-K - Higher Ed
Over the past two decades, jellyfish have begun to overwhelm our oceans. If things stay on their current trajectory, we could be headed for a future where the entire ocean is thick with jellyfish. So, is there anything that can keep...
Instructional Video4:37
TED-Ed

TED-Ed: What happens when you fall into piranha-infested waters? | Antonio Machado-Allison

Pre-K - Higher Ed
You're peering into the Amazon River when, suddenly, you lose your footing and fall. Piranhas dart about in the rapidly approaching water. So, are you doomed? Will your fall trigger a feeding frenzy that will skeletonize your body within...
Instructional Video9:50
TED Talks

TED: What's it like to be a giant sequoia tree? | Ersin Han Ersin

12th - Higher Ed
Artist Ersin Han Ersin invites us to step inside a giant sequoia tree, peering through the bark into the tapestry of life within. Discover how his multisensory installations explore the concept of "umwelt," or the unique sensory...
Instructional Video13:47
TED Talks

TED: Could an orca give a TED Talk? | Karen Bakker

12th - Higher Ed
What if we could hear nature's ultrasonic communication -- and talk back? From a bat's shrill speech to a peacock's infrasound mating call, conservation technology researcher Karen Bakker takes us through a sound bath of animal noises...
Instructional Video12:07
TED Talks

TED: How life on Earth adapts to you and me | Shane Campbell-Staton

12th - Higher Ed
We tend to think of evolution as a slow, gradual process playing out over millions of years. But evolutionary biologist Shane Campbell-Staton says nature is now changing at breakneck speed to keep up with the world humanity has built....
Instructional Video9:56
SciShow

Why Do Animals Eat Their Own Babies?

12th - Higher Ed
It might seem pretty dark from a human point of view, but for some animals, feasting on your own offspring is the best way to ensure you and your other babies might have a more successful life.
Instructional Video7:12
SciShow

Parasites Are Good, Actually

12th - Higher Ed
Parasites give most of us the heebie-jeebies. But new research shows they're pretty dang important for ecosystems, and climate change is putting them in danger. So here's some of the reasons you should care about those guys!
Instructional Video4:07
SciShow

What Do Parrots Think They’re Saying?

12th - Higher Ed
You ever see a parrot mimicking humans words, and wonder if they really get what they're talking about? They're smarter than they look - there's a lot of meaning in every squawk and chirp that parrots make. Not bad for a bird brain.
Instructional Video6:14
SciShow

These Animals Lost Their Stomachs. Why?

12th - Higher Ed
What do a platypus, a pufferfish, and a seahorse have in common? Why, they all managed to evolve themselves out of having a working stomach! The reasons why might vary, as well as how they manage to live their lives without them, but...
Instructional Video9:54
SciShow

7 Butterflies That Could Beat You in a Fight

12th - Higher Ed
If there's one animal you'd think you can beat in a no-holds-barred cage match, it'd be a butterfly, right? Here are 7+ reasons you'd be wrong.
Instructional Video5:12
SciShow

Will Climate Change Turn More Reptiles Female?

12th - Higher Ed
We hear all the time about the ways that climate change could disrupt the world. But thanks to a quirk of reptile biology called temperature-based sex determination, it could also mean a surge in the numbers of female reptiles.
Instructional Video10:50
SciShow

5 Animals That Have Bone Skin

12th - Higher Ed
From the long extinct Stegosaurus, to tiny modern mice, all sorts of animals grow bits of bones inside their skin. These structures are called osteoderms, and they're often more than just a suit of armor.
Instructional Video5:43
SciShow

We Can't Find Most Of The World's Fungi

12th - Higher Ed
Most of the world’s fungi aren’t just rarely seen or found solely underground. They’re flat out invisible - and that’s becoming a big problem.



Start your own microscopic journey with a Journey to the Mimicroscope
Instructional Video5:09
SciShow

Does the Food Chain Stop At Jellyfish?

12th - Higher Ed
Jellyfish aren't the most nutritious animals in the ocean. Yet sea turtles and many other organisms get their nutrition from almost nothing else. Here's why they don't totally starve to death.
Instructional Video2:58
MinuteEarth

The Couch Candy Protocol

12th - Higher Ed
How do you count things you don't know about?
Instructional Video3:24
MinuteEarth

This Is Not A Bug

12th - Higher Ed
It’s common to call creepy crawlies bugs, but because entomologists refer to a specific class of insects as bugs, it’s wrong to call other things bugs - right?