TED-Ed
TED-Ed: Why do competitors open their stores next to one another? - Jac de Haan
Why are all the gas stations, cafes and restaurants in one crowded spot? As two competitive cousins vie for ice-cream-selling domination on one small beach, discover how game theory and the Nash Equilibrium inform these retail hotspots.
SciShow
3 Weird Things That Happen When You're Pregnant
Lots of things go crazy in a woman's body when she's pregnant, but Hank tells you about three cool phenomena you might not have heard about. You'll want to thank your mom when you find out what they are!
TED Talks
TED: I got 99 problems ... palsy is just one | Maysoon Zayid
I have cerebral palsy. I shake all the time, Maysoon Zayid announces at the beginning of this exhilarating, hilarious talk. (Really, it's hilarious.) "I'm like Shakira meets Muhammad Ali." With grace and wit, the Arab-American comedian...
SciShow
We May Have a COVID Vaccine in 2021, But Not Without Taking Risks
Right now, experts say a vaccine for COVID-19 is a year or more away. But as far away as it sounds, it’s only within the realm of possibility because scientists are speeding up the vaccine development process in surprising ways.
SciShow
We Found a Planetary Graveyard | SciShow News
Researchers think they may have found a new way to study planets after they've been "buried" in a star! Astronomers are also officially acknowledging the discovery of a distant body with a thousand-year orbit and an adorable nickname.
SciShow
Seriously, None of These Are Ants | 8 Ant Mimics
Ants are practically everywhere, and some creatures have found it beneficial to blend in with this crowd rather than stick out. Chapters View all 1 MYRMARACHNE 2:20 SPIDER WASPS 2:45 LARGE BLUE BUTTERFLY 4:16 NYMPHISTER 5:19 ROVE BEETLES...
PBS
Why the Universe Needs Dark Energy
We know the universe will continue to expand forever, so now we can begin to complete the first Friedmann equation, and determine the shape and geometry of our universe. At first glance, it would seem that the equation doesn't quite add...
3Blue1Brown
Why does this product equal pi/2? A new proof of the Wallis formula for pi.
A new and more circularly proof of a famous infinite product for pi.
Crash Course
Dark Matter
Today on Crash Course Astronomy, Phil dives into some very dark matters. The stuff we can actually observe in the universe isn’t all there is. Galaxies and other large structures in the universe are created and shifted by a force we...
TED Talks
Halla Tómasdóttir: A feminine response to Iceland's financial crash
Halla Tómasdóttir managed to take her company Audur Capital through the eye of the financial storm in Iceland by applying 5 traditionally "feminine" values to financial services. At TEDWomen, she talks about these values and the...
TED Talks
Elizabeth Lindsey: Curating humanity's heritage
It's been said that when an elder dies, it's as if a library is burned. Anthropologist Elizabeth Lindsey, a National Geographic Fellow, collects the deep cultural knowledge passed down as stories and lore.
TED Talks
Andrew Blum: Discover the physical side of the internet
When a squirrel chewed through a cable and knocked him offline, journalist Andrew Blum started wondering what the Internet was really made of. So he set out to go see it -- the underwater cables, secret switches and other physical bits...
TED Talks
Rainer Strack: The workforce crisis of 2030 -- and how to start solving it now
It sounds counterintuitive, but by 2030, many of the world's largest economies will have more jobs than adult citizens to do those jobs. In this data-filled -- and quite charming -- talk, human resources expert Rainer Strack suggests...
SciShow
New Discoveries from Our Second Interstellar Visitor - SciShow News
This year, scientists have had a chance to study something pretty mind-boggling: a comet that came from outside of our solar system.
TED Talks
TED: How whistle-blowers shape history | Kelly Richmond Pope
Fraud researcher and documentary filmmaker Kelly Richmond Pope shares lessons from some of the most high-profile whistle-blowers of the past, explaining how they've shared information that has shaped society -- and why they need our...
TED Talks
TED: How I'm bringing queer pride to my rural village | Katlego Kolanyane-Kesupile
In a poetic, personal talk, TED Fellow Katlego Kolanyane-Kesupile examines the connection between her modern queer lifestyle and her childhood upbringing in a rural village in Botswana. "In a time where being brown, queer, African and...
TED Talks
TED: Meet the women fighting on the front lines of an American war | Gayle Tzemach Lemmon
In 2011, the US Armed Forces still had a ban on women in combat -- but in that year, a Special Operations team of women was sent to Afghanistan to serve on the front lines, to build rapport with locals and try to help bring an end to the...
TED Talks
TED: Embracing otherness, embracing myself | Thandie Newton
Actor Thandie Newton tells the story of finding her "otherness" -- first, as a child growing up in two distinct cultures, and then as an actor playing with many different selves. A warm, wise talk, fresh from stage at TEDGlobal 2011.
TED Talks
TED: The weird, wonderful world of bioluminescence | Edith Widder
In the deep, dark ocean, many sea creatures make their own light for hunting, mating and self-defense. Bioluminescence expert Edith Widder was one of the first to film this glimmering world. At TED2011, she brings some of her glowing...
SciShow
The Science Behind 'Genetically Modified Humans'
The media have been talking about “genetically modified humans” and “designer babies.” But what they’re really talking about is germ-line engineering: a process that could help eliminate heritable diseases. So why do some scientists want...
Amoeba Sisters
Bacteria (Updated)
Let the Amoeba Sisters introduce you to bacteria! This video explains bacterial structure, reproduction, and how not all bacteria are "bad!" Video also briefly mentions endospores, plasmids, and bacteria transformation. Table of...
Crash Course
100 Years of Solitude Part 1: Crash Course Literature 306
Our first of two episodes about Gabriel Garcia Marquez's novel, 100 Years of Solitude. This week, we're looking at the Buendia family, and their many generations of people with the same names. We'll also look at the fascinating way the...
TED-Ed
TED-Ed: What is a coronavirus?
For almost a decade, scientists chased the source of a deadly new virus through China’s tallest mountains and most isolated caverns. They finally found it in the bats of Shitou Cave. The virus in question was a coronavirus that caused an...