PBS
Black Holes from the Dawn of Time
Primordial black holes may be lurking throughout our universe. How large are they, how many are out there and what would happen if they moved through our solar system?
SciShow
SciShow Talk Show: Dr. Heiko Langner on Birds and Bioaccumulation
Crash Course Chemistry Consultant, Dr. Heiko Langner talks to Hank about lab safety, geochemical research, and cleaning up super fund sites. Afterward, Jessi Knudsen from Animal Wonders joins them with Zapper, the Alexandrian Parakeet....
SciShow
How Much Data Can Our Brains Store?
Our brains aren't exactly like a computer's hard drive, but it can still be fun to think about just how much storage space we have in our noggins.
TED Talks
Freeman Hrabowski: 4 pillars of college success in science
At age 12, Freeman Hrabowski marched with Martin Luther King. Now he's president of the University of Maryland, Baltimore County (UMBC), where he works to create an environment that helps under-represented students -- specifically...
SciShow
Could Life Be Older Than Earth?
SciShow Space explores new theories about the timing of the development of life on Earth, and elsewhere in the universe.
Bozeman Science
AP Biology Practice 4 - Data Collection Strategies
In this video Paul Andersen describes the science practice of data collection. He begins with a brief description of science and the scientific method. He details concepts related to data collection in each of the four big ideas. He then...
TED Talks
TED: Don't ask where I'm from, ask where I'm a local | Taiye Selasi
When someone asks you where you're from … do you sometimes not know how to answer? Writer Taiye Selasi speaks on behalf of "multi-local" people, who feel at home in the town where they grew up, the city they live now and maybe another...
TED Talks
Wendy De La Rosa: 3 psychological tricks to help you save money
We all want to save more money -- but overall, people today are doing less and less of it. Behavioral scientist Wendy De La Rosa studies how everyday people make decisions to improve their financial well-being. What she's found can help...
TED Talks
Dana Kanze: The real reason female entrepreneurs get less funding
Women own 39 percent of all businesses in the US, but female entrepreneurs get only two percent of venture funding. What's causing this gap? Dana Kanze shares research suggesting that it might be the types of questions start-up founders...
SciShow
SciShow Quiz Show: Jessi Knudsen Castañeda
Hank and the gang return with SciShow Quiz Show, where Sci Show's resident geniuses compete to win prizes for our subscribers!
TED Talks
TED: How to build a business that lasts 100 years | Martin Reeves
If you want to build a business that lasts, there may be no better place to look for inspiration than your own immune system. Join strategist Martin Reeves as he shares startling statistics about shrinking corporate life spans and...
SciShow Kids
Viewer Mail From London! Science for Kids
Join Jessi and Squeaks in their brand new fort as they answer letters from their friends in Ivydale, England!
TED Talks
TED: Why black girls are targeted for punishment at school -- and how to change that | Monique W. Morris
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Around the world, black girls are being pushed out of schools because of policies that target them for punishment,...
TED Talks
TED: The boiling river of the Amazon | Andres Ruzo
When Andres Ruzo was a young boy in Peru, his grandfather told him a story with an odd detail: There is a river, deep in the Amazon, which boils as if a fire burns below it. Twelve years later, after training as a geoscientist, he set...
SciShow
Fairies, Goblins, and Pirates: A Fantastic Quiz Show
Alexis Stempien, one of SciShow’s script editors, faces off against Hank as they try to answer science questions about some fantastical topics!
TED Talks
TED: What's so funny about mental illness? | Ruby Wax
Diseases of the body garner sympathy, says comedian Ruby Wax -- except those of the brain. Why is that? With dazzling energy and humor, Wax, diagnosed a decade ago with clinical depression, urges us to put an end to the stigma of mental...
TED Talks
TED: How marijuana reform could repair, reclaim and restore communities | Khadijah Tribble
Khadijah Tribble eloquently describes how marijuana reform is necessary to end the destructive war on drugs. Differential enforcement of marijuana drug laws have led to ongoing, systemic social and economic inequity. Tribble suggests...
MinutePhysics
Ring AROUND the Earth?
This video is about what would happen if we built a giant ring around earth – what would happen to the ring, that is. Would if fall? Collapse? Start spinning? REFERENCES: Why Isn’t It Faster to Fly West? Video...
TED Talks
Brewster Kahle: A free digital library
Brewster Kahle is building a truly huge digital library -- every book ever published, every movie ever released, all the strata of web history ... It's all free to the public -- unless someone else gets to it first.
TED Talks
Beau Lotto + Amy O'Toole: Science is for everyone, kids included
What do science and play have in common? Neuroscientist Beau Lotto thinks all people (kids included) should participate in science and, through the process of discovery, change perceptions. He's seconded by 12-year-old Amy O'Toole, who,...
TED Talks
TED: The mystery box | J.J. Abrams
J.J. Abrams traces his love for the unseen mystery –- a passion that's evident in his films and TV shows, including Lost, Star Trek and the upcoming Star Wars VII -- back to its magical beginnings.
TED Talks
TED: What's hidden under the Greenland ice sheet? | Kristin Poinar
The Greenland ice sheet is massive, mysterious -- and melting. Using advanced technology, scientists are revealing its secrets for the first time, and what they've found is amazing: hidden under the ice sheet is a vast aquifer that holds...
TED Talks
TED: How to find joy in climate action | Ayana Elizabeth Johnson
We can all play a role in the climate movement by tapping into our skills, resources and networks in ways that bring us satisfaction, says climate leader Ayana Elizabeth Johnson. She suggests drawing a Venn diagram to map these...