PBS
What Happens at the Event Horizon?
What really happens when you approach the event horizon of a black hole?
SciShow
Why Is It So Hard to Make a Realistic Twitter Bot?
What are the methods twitter bots use to fool us, and what are some of the challenges in doing so?
SciShow
SciShow Quiz Show: Pit Stains & Climate Change
Megan Toenyes, a former SciShow videomaker returns for a showdown with her former employer!
TED Talks
TED: An Iraq war movie crowd-sourced from soldiers | Deborah Scranton
Filmmaker Deborah Scranton talks about and shows clips from her documentary The War Tapes, which puts cameras in the hands of soldiers fighting in Iraq.
TED Talks
TED: How we explore unanswered questions in physics | James Beacham
James Beacham looks for answers to the most important open questions of physics using the biggest science experiment ever mounted, CeRN's Large Hadron Collider. In this fun and accessible talk about how science happens, Beacham takes us...
TED Talks
Anant Agarwal: Why massive open online courses (still) matter
2013 was a year of hype for MOOCs (massive open online courses). Great big numbers and great big hopes were followed by some disappointing first results. But the head of edX, Anant Agarwal, makes the case that MOOCs still matter -- as a...
TED Talks
John Green: The nerd's guide to learning everything online
Some of us learn best in the classroom, and some of us ... well, we don't. But we still love to learn -- we just need to find the way that works for us. In this charming, personal talk, author John Green shares the community of learning...
SciShow
A New Binary Asteroid (That's Also a Comet!)
Astronomers discovered something cool about an object in the asteroid belt (2006 VW139/288P), and the European Space Agency is conducting a bed rest study that could help us get on our way to Mars.
TED Talks
Ramsey Musallam: 3 rules to spark learning
It took a life-threatening condition to jolt chemistry teacher Ramsey Musallam out of ten years of "pseudo-teaching" to understand the true role of the educator: to cultivate curiosity. In a fun and personal talk, Musallam gives 3 rules...
TED-Ed
TED-Ed: Defining cyberwarfare in hopes of preventing it - Daniel Garrie
Can you imagine a future where wars are fought not with bombs and bullets but computer viruses and pacemaker shutdowns? Cyberware is unique in that it is not covered by existing legal framework and it often inspires more questions than...
SciShow
Asteroids, Exomoons, and a Crash on the Moon
Caitlin serves up the latest in space-science news, this week featuring developments in missions dedicated to sampling asteroids, detecting exomoons, and solving the mysteries of the moon.
SciShow
Apocalypse Averted, Colossal Squid, & Rocket to the Sun?
Hank tells us about near-earth objects & primordial black holes; new developments in evolutionary genetics; a giant squid & a giant radio telescope; & answers viewer questions about disposing of nuclear waste in space.
Bozeman Science
AP Biology Test: A User Guide
Mr. Andersen describes the two portions of the AP Biology Test. Tips for answering multiple choice and free response questions are included. Sample questions from old AP tests are also included.
TED Talks
Patricia Burchat: Shedding light on dark matter
Physicist Patricia Burchat sheds light on two basic ingredients of our universe: dark matter and dark energy. Comprising 96% of the universe between them, they can't be directly measured, but their influence is immense.
Bozeman Science
What Is the NGSS? and Why Is It Important?
In this video Paul Andersen answers the following two questions. What is the NGSS*? and Why is it important?
SciShow
The World's Most Asked Questions | Compilation
A while back, we were tasked with answering some of the world's most asked questions. So here, in one convenient location, are some of those questions and their answers.
TED-Ed
TED-Ed: The Turing test: Can a computer pass for a human? - Alex Gendler
What is consciousness? Can an artificial machine really think? For many, these have been vital considerations for the future of artificial intelligence. But British computer scientist Alan Turing decided to disregard all these questions...
TED Talks
Nicola Sturgeon: Why governments should prioritize well-being
In 2018, Scotland, Iceland and New Zealand established the network of Wellbeing Economy Governments to challenge the acceptance of GDP as the ultimate measure of a country's success. In this visionary talk, First Minister of Scotland...
Bozeman Science
Questions and Answers
I just hit 100,000 subscribers and so I put together this Q&A video. Chapters View all Questions Answers 0:08 How old are you? Are you married? Do you have kids? 0:22 Why did you decide to do videos about science in the first place? 0:53...
TED Talks
TED: Fun, fierce and fantastical African art | Wanuri Kahiu
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. We're so used to narratives out of Africa being about war, poverty and devastation, says TED Fellow Wanuri Kahiu....
TED Talks
TED: Want kids to learn well? Feed them well | Sam Kass
What can we expect our kids to learn if they're hungry or eating diets full of sugar and empty of nutrients? Former White House Chef and food policymaker Sam Kass discusses the role schools can play in nourishing students' bodies in...
TED Talks
Stuart Firestein: The pursuit of ignorance
What does real scientific work look like? As neuroscientist Stuart Firestein jokes: It looks a lot less like the scientific method and a lot more like "farting around ... in the dark." In this witty talk, Firestein gets to the heart of...
Crash Course
Divine Command Theory: Crash Course Philosophy
As we venture into the world of ethics, there are a lot of different answers to the grounding problem for us to explore. One of the oldest and most popular is the divine command theory. But with age comes a long history of questions,...
TED Talks
TED: Do kids think of sperm donors as family? | Veerle Provoost
How do we define a parent -- or a family? Bioethicist Veerle Provoost explores these questions in the context of non-traditional families, ones brought together by adoption, second marriages, surrogate mothers and sperm donations. In...