Instructional Video10:39
SciShow

7 Species With Big Sex Issues

12th - Higher Ed
You've heard of the battle of the sexes—but these 7 animal species take it pretty seriously. Join Michael Aranda for a new episode of SciShow and learn about these animals with pretty big sex-related disputes.
Instructional Video3:45
SciShow

Killing Mosquitoes With a Flip of a Gene

12th - Higher Ed
Eliminating certain species of mosquitoes could make summertime more enjoyable and cut down on the transmission of certain diseases. And scientists are looking into doing this by manipulating a single gene!
Instructional Video2:32
SciShow

Is the Y Chromosome Disappearing?

12th - Higher Ed
Scientists know that the Y chromosome has been shrinking in size over millions of years, but recent studies suggest that it has more important genes, besides the ones that cause biological maleness. Hosted by: Michael Aranda
Instructional Video3:07
SciShow

Why These Weird Carnivores Smell Like Popcorn

12th - Higher Ed
If it smells like delicious buttered popcorn when you are in a middle of the forest, it’s not because there’s a movie theater nearby, but Binturongs, arboreal carnivore, might be.
Instructional Video2:47
SciShow

Why Don't Humans Have a Mating Season?

12th - Higher Ed
Unlike lots of other animals, there’s no such thing as the “mating season” for humans, and it might have to do with how we raise our kids.
Instructional Video2:19
SciShow

Why Do Women Live Longer Than Men?

12th - Higher Ed
Evidence strongly suggests that men have, on average, a shorter lifespan than women, but scientists aren't exactly sure why that is. Check out today's QQ to learn more about this mortality mystery.
Instructional Video5:08
TED-Ed

TED-Ed: Ethical dilemma: Should we get rid of mosquitoes? | Talya Hackett

Pre-K - Higher Ed
Mosquitoes are responsible for more human deaths every year than any other animal, but very few of the 3,500 mosquito species actually transmit deadly diseases to humans. Scientists have been conducting experiments using engineered...
Instructional Video2:36
SciShow

Is the Y Chromosome Disappearing?

12th - Higher Ed
Scientists know that the Y chromosome has been shrinking in size over millions of years, but recent studies suggest that it has more important genes, besides the ones that cause biological maleness.
Instructional Video9:52
SciShow

10 Cute Animals With Secretly Scary Behaviors

12th - Higher Ed
We've all seen those animals, "Oh my gosh! It's so cute! I just want to cuddle with it!" Well stop it right now! Remember, that little cutie is a wild animal, so no cuddling. Also, you'll want to make sure it's not one of these ten...
Instructional Video5:25
Bozeman Science

AP Biology Lab 7: Genetics of Drosophila

12th - Higher Ed
Mr. Andersen describes the virtual fly lab. Software at sciencecourseware.org allows for multiple matings and statistical analysis.
Instructional Video3:21
SciShow

Why Do Men Have Nipples?

12th - Higher Ed
If men can't nurse, then why do they have nipples? The answer has less to do with evolution and more to do with your personal development as a teeny tiny embryo. Short version: We're all girls -- at least at first. Hank explains!
Instructional Video3:18
MinuteEarth

Males vs. Females - Sexual Conflict

12th - Higher Ed
In the animal kingdom, sex often involves more conflict than cooperation. The struggle between males and females leads to a host of weird adaptations, from chastity belts to anti-aphrodisiacs. Want to learn more about the topic in this...
Instructional Video2:48
SciShow

Finally, A Male Pill?

12th - Higher Ed
Hank briefs us on the news that a team of biologists has developed the first contraceptive for males that is totally effective, easily reversible and doesn't mess with your hormones!
Instructional Video2:55
SciShow

These Plants Are the Same Species

12th - Higher Ed
Sometimes the males and females of a species can look really different from each other. This is pretty common in animals (think peacocks), but there are some plant species out there with extreme sexual dimorphism! And now scientists...
Instructional Video2:57
SciShow

How Do I Grow a Beard?

12th - Higher Ed
People ask Google everything under the sun. One of the most commonly searched questions in the world is “How do I grow a beard?”? Let SciShow explain.
Instructional Video2:41
SciShow

Why Don't Humans Have a Mating Season?

12th - Higher Ed
Unlike lots of other animals, there’s no such thing as the “mating season” for humans, and it might have to do with how we raise our kids.
Instructional Video2:55
MinuteEarth

Are Any Animals Truly Monogamous?

12th - Higher Ed
In the animal kingdom, monogamy is rare and cheating is common, even among seemingly faithful species like the superb fairy wrens. This video explores the biological reasons behind infidelity in birds, highlighting how mating strategies...
Instructional Video4:59
SciShow

Busting the Myth of "Men Hunt, Women Gather"

12th - Higher Ed
We used to believe that our ancestors had clear roles: Men hunt, women gather. But new evidence suggests that some of the earliest big game hunters were women.
Instructional Video4:54
SciShow

Toxic Shock Syndrome: Way Beyond Tampons

12th - Higher Ed
If you've heard of Toxic Shock Syndrome, you might think you can only get it from tampons, but the bacteria that cause this problem are surprisingly common and we still don't know why they sometimes turn deadly.
Instructional Video5:30
TED-Ed

TED-ED: The evolution of animal genitalia - Menno Schilthuizen

Pre-K - Higher Ed
Genitals are the fastest-evolving organs in the animal kingdom. But why is this so? And what's the point of having decorative private parts? Menno Schilthuizen explains how the evolutionary biology of nature's nether regions uncovers a...
Instructional Video4:21
Be Smart

Nature's Living Fireworks

12th - Higher Ed
Nearly all life on Earth is ultimately powered by light. But many creatures have learned how to make their own. This week we investigate the beautiful phenomenon of bioluminescence. From blinking fireflies on summer nights to glowing...
Instructional Video3:14
SciShow

How Anglerfishes Become One With Their Partners

12th - Higher Ed
Anglerfishes are pretty unique creatures, but what’s really unique is how some of these species mate.
Instructional Video8:53
SciShow

8 Bone Eating Animals

12th - Higher Ed
Bones are hard to digest and can be downright dangerous to eat, but some animals have evolved pretty bizarre adaptations to accommodate their crunchy, splintery diets.
Instructional Video4:10
SciShow

Huge Sperm and Giant Tentacles: Relax, It's Marine Biology

12th - Higher Ed
SciShow shares the latest developments in science, this week including new insights into the evolution of giant sperm, and the discovery of a whole new order of animal.