Instructional Video5:06
TED-Ed

TED-ED: Mating frenzies, sperm hoards, and brood raids: the life of a fire ant queen - Walter R. Tschinkel

Pre-K - Higher Ed
In the spring, just after a heavy rainfall, male and female fire ants swarm the skies for a day of romance, known as the nuptial flight. Thousands of reproduction-capable ants take part in a mating frenzy, and for one successfully mated...
Instructional Video12:06
SciShow

4 Parasites Too Creepy to Exist

12th - Higher Ed
Warning! This episode is a little gross… Between 1/3 and 1/2 of all life on earth is parasitic - and here are 4 of the creepiest parasites we know about.
Instructional Video2:36
SciShow

Twins x Twins = Twins?

12th - Higher Ed
At SciShow, we ask the tough questions. Today we explore the answer to the question "if identical twin brothers married identical twin sisters, would their offspring be identical?"
Instructional Video4:44
TED-Ed

TED-Ed: Why doesn't anything stick to Teflon? - Ashwini Bharathula

Pre-K - Higher Ed
Teflon was in the spacesuits the Apollo crew wore for the moon landing, in pipes and valves used in the Manhattan project, and it may be in your kitchen, as the nonstick coating on frying pans and cookie sheets. So what is this slippery...
Instructional Video10:21
Crash Course

Passing Gases: Effusion, Diffusion and the Velocity of a Gas - Crash Course Chemistry

12th - Higher Ed
We have learned over the past few weeks that gases have real-life constraints on how they move here in the non-ideal world. As with most things in chemistry (and also in life) how a gas moves is more complex than it at first appears. In...
Instructional Video12:02
Crash Course

The Reproductive System: How Gonads Go - CrashCourse Biology

12th - Higher Ed
Hank lets us in on the meaning of life, at least from a biological perspective - it's reproduction, which answers the essential question of all organisms: how do I make more of myself? So, sex, how does it work?
Instructional Video10:31
Crash Course

Unit Conversion & Significant Figures: Crash Course Chemistry

12th - Higher Ed
A unit is the frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the international...
Instructional Video3:57
SciShow Kids

Why Does Cooking Eggs Make Them Hard?

K - 5th
Jessi and Squeaks grab a snack and learn all about why boiling eggs makes them hard! Second Grade Next Generation Science Standards Disciplinary Core Ideas: PS1.A: Structure and Properties of Matter - Different kinds of matter exist and...
Instructional Video12:38
SciShow

Spicy Tomatoes and 4 Other GMOs That Could Save Lives

12th - Higher Ed
Genetically modifying plants and animals is complicated business, but some scientists think this tool could be used to save lives in a variety of ways.
Instructional Video3:20
SciShow

Teratomas: What Tumors with Teeth Can Teach Us About Stem Cells

12th - Higher Ed
There’s one kind of tumor that’s basically straight out of a horror movie...
Instructional Video8:00
SciShow

These Superpowered Animals Use Your 5 Senses, But Better

12th - Higher Ed
Many animals use the same five senses as we do, but these creatures take that beyond the next level.
Instructional Video11:56
Bozeman Science

Mole Conversions

12th - Higher Ed
Mr. Andersen shows you how to convert moles to grams and moles to molecules.
Instructional Video5:28
SciShow

Dangerous Soaps: How Animals Use Surfactants

12th - Higher Ed
When you think of surfactants, you might think of soaps, detergents and other man-made chemicals. But it turns out that some other animals utilize their own versions of these sudsy molecules.
Instructional Video6:43
TED-Ed

TED-Ed: How to make a baby (in a lab) - Nassim Assefi and Brian A. Levine

Pre-K - Higher Ed
Infertility affects 1 in 8 couples worldwide. But in the last 40 years, more than 5 million babies have been born using in vitro fertilization (IVF). How does it work? Nassim Assefi and Brian A. Levine detail the science behind making a...
Instructional Video2:31
SciShow

How Do Insects Survive the Winter?

12th - Higher Ed
Birds fly south, humans bundle up, but what do insects do to survive the winter? From creating antifreeze-like alcohols to burrowing in the ground, bugs have a few solutions to carry on.
Instructional Video3:07
SciShow

How an Army of Crayfish Clones Took Over Europe

12th - Higher Ed
It sounds like something out of a sci-fi movie: a new crayfish population made entirely of asexually reproducing, all-female clones. But is it a new species?
Instructional Video4:50
SciShow

Why Can’t We Clone Endangered Species to Save Them?

12th - Higher Ed
We know how to clone animals, so why aren't we saving endangered species by cloning their populations?
Instructional Video10:10
SciShow

9 of the Weirdest Sperm Adaptations

12th - Higher Ed
You probably have a vague idea of what sperm does, but not all sperm are created equal, and some have even developed unique adaptations to get where they're going.
Instructional Video5:27
SciShow

How Does IVF Make Babies?

12th - Higher Ed
There's more than one way to make a baby.
Instructional Video9:55
SciShow

6 Weird Mushrooms (And Other Fungi)

12th - Higher Ed
Mushrooms can be pretty weird! Some have the power to trick animals into caring for them, appear to bleed, or even clean up radiation! Chapters SCLEROTIA Credit: Tocekas 0:59 EGG-MIMICKING FUNGUS 2:05 HYPHAE ...
Instructional Video4:23
TED Talks

TED: The mighty power and flavor of plants | Derek Sarno

12th - Higher Ed
Vegan chef (and head chef of TED Countdown Summit) Derek Sarno is on a mission to unleash the mighty power of plants, creating nutritious food from mushrooms and vegetables that's full of texture and flavor -- and good for the planet. He...
Instructional Video3:40
SciShow Kids

How a Caterpillar Becomes a Butterfly

K - 5th
You’ve seen caterpillars, and you’ve seen butterflies. But do you know how a caterpillar becomes a butterfly? Jessi explains the wonder of metamorphosis!
Instructional Video10:14
Crash Course

Reproductive System, part 1 - Female Reproductive System: Crash Course A&P

12th - Higher Ed
Human reproduction is complicated an important, and it's going to take a four part series for us to cover it. Today, we're kicking that off with the female reproductive system, starting with how sex hormones affect oogenesis and...
Instructional Video3:50
Crash Course Kids

Chemical Changes

3rd - 8th
We've talked about mixtures and solutions, solutes and solvents, but what about things that can't be undone? What about Chemical Changes? Would it surprise you to know that baking a cake is a Chemical Change? Or striking a match? In this...