SciShow
Why Do We Jump in Our Sleep?
Learn why you may experience jumping in your sleep, and how you can prevent it!
SciShow
Why Don't Comets Ever Have a Green Tail?
There’s no question that comets have been regarded as some of the most beautiful things in the night sky for thousands of years. But why are their heads often green but never their tails?
SciShow
The Strange Scourge of Light Pollution
Light pollution -- it's not just the bane of light sleepers and frustrated astronomers. It also is tinkering with the biological cycles of all kinds of living things, including us! SciShow takes you behind the glare to understand the...
TED Talks
Pico Iyer: What ping-pong taught me about life
Growing up in England, Pico Iyer was taught that the point of a game was to win. Now, some 50 years later, he's realized that competition can be "more like an act of love." In this charming, subtly profound talk, he explores what regular...
TED Talks
TED: Everyday moments, caught in time | Billy Collins
Combining dry wit with artistic depth, Billy Collins shares a project in which several of his poems were turned into delightful animated films in a collaboration with Sundance Channel. Five of them are included in this wonderfully...
TED Talks
TED: How to fix a broken heart | Guy Winch
At some point in our lives, almost every one of us will have our heart broken. Imagine how different things would be if we paid more attention to this unique emotional pain. Psychologist Guy Winch reveals how recovering from heartbreak...
TED Talks
TED: Big data, small farms and a tale of two tomatoes | Erin Baumgartner
The path to better food is paved with data, says entrepreneur Erin Baumgartner. Drawing from her experience running a farm-to-table business, she outlines her plan to help create a healthier, zero-waste food system that values the...
TED-Ed
TED-Ed: The myth of Gawain and the Green Knight | Dan Kwartler
It was Christmas in Camelot and King Arthur was throwing a party. In the midst of the revelry, a towering knight proposed a game. He challenged the warriors present to attack him with his own axe. If they could strike him down, they...
SciShow
Can’t Sleep? Blame the Climate Crisis
Today, we bring you two surprising effects of the climate crisis: less sleep and more dying trees.
TED-Ed
TED-Ed: The myth of Pegasus and the chimera | Iseult Gillespie
Shielded from the gorgon's stone gaze, Perseus crept through Medusa's cave. When he reached her, he drew his sickle and brought it down on her neck. From Medusa's neck sprung two children. One was a giant wielding a golden sword; the...
SciShow
Does Using Your Phone Really Hurt Your Sleep?
You've probably heard that some types of light, like the kind that comes from your phone or laptop, can be bad for your sleep if you use them too close to bedtime. But let's be real, nighttime is the best time to binge TV, so are we...
SciShow
7 Things You Should Know About Bed Bugs
1 in 5 Americans either has had bed bugs, or knows someone who has. And the problem isn’t going away. It’s actually getting a lot worse.
TED Talks
Odes to vice and consequences - Felix Dennis
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Media big shot Felix Dennis roars his fiery, funny, sometimes racy original poetry, revisiting haunting memories...
TED-Ed
TED-Ed: What would happen if you didn't sleep? - Claudia Aguirre
In the United States, it's estimated that 30 percent of adults and 66 percent of adolescents are regularly sleep-deprived. This isn't just a minor inconvenience: staying awake can cause serious bodily harm. Claudia Aguirre shows what...
SciShow
Airglow: Why The Night Sky Is Really Green
If you look closely enough, you'll see the night sky is actually a little green. SciShow Space explains the science behind the phenomenon known as airglow.
TED Talks
TED: Life lessons from big cats | Beverly + Dereck Joubert
Beverly + Dereck Joubert live in the bush, filming and photographing lions and leopards in their natural habitat. With stunning footage (some never before seen), they discuss their personal relationships with these majestic animals --...
SciShow
What Do Scientists Really Know About Polyphasic Sleep?
It is important to get enough sleep, but what happens when you get those eight hours in little naps instead of in one big chunk at night?
SciShow
The Awesome Bug That Lives on Frozen Volcanos
In the frozen mini volcanoes on Maunakea in Hawai'i there lives a scavenger-predator that prefers its meals delivered.
TED Talks
Anand Giridharadas: A tale of two Americas. And the mini-mart where they collided
Ten days after 9/11, a shocking attack at a Texas mini-mart shattered the lives of two men: the victim and the attacker. In this stunning talk, Anand Giridharadas, author of "The True American," tells the story of what happened next....
SciShow
Napping Is Awesome but Is It for Everyone
Study after study has shown that napping is awesome. This might make you wonder: should everyone be napping? The answer is more complicated than you might think.
TED Talks
TED: How we cut youth violence in Boston by 79 percent - Jeffrey Brown
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. An architect of the "Boston miracle," Rev. Jeffrey Brown started out as a bewildered young pastor watching his...
SciShow
IDTIMWYTIM Equinox Stupid Latin
In this edition of IDTIMWYTIM, Hank explains why the common understanding of "equinox" is wrong, what the equinox actually is, and then rages a little against astronomers and their stupid confusing Latin terms.
TED Talks
TED: The beauty of being a misfit | Lidia Yuknavitch
To those who feel like they don't belong: there is beauty in being a misfit. Author Lidia Yuknavitch shares her own wayward journey in an intimate recollection of patchwork stories about loss, shame and the slow process of...
TED Talks
TED: Women, wartime and the dream of peace | Zainab Salbi
In war we often see only the frontline stories of soldiers and combat. AT TEDGlobal 2010, Zainab Salbi tells powerful "backline" stories of women who keep everyday life going during conflicts, and calls for women to have a place at the...