TED Talks
TED: Chemical scum that dream of distant quasars | David Deutsch
Legendary scientist David Deutsch puts theoretical physics on the back burner to discuss a more urgent matter: the survival of our species. The first step toward solving global warming, he says, is to admit that we have a problem.
SciShow
Glowing Rats and Extreme Genetic Engineering
Hank discusses some of the recent developments in synthetic biology, and why some advocacy groups are calling for a moratorium on those developments.
Crash Course
The Anthropocene and the Near Future: Crash Course Big History
In which John Green, Hank Green, and Emily Graslie teach you about the Anthropocene, an unofficial geological era that covers the last century or so, in which humanity has made massive progress. We've discovered the Higgs-Boson particle,...
TED Talks
Michele Wucker: Why we ignore obvious problems -- and how to act on them
Why do we often neglect big problems, like the financial crisis and climate change, until it's too late? Policy strategist Michele Wucker urges us to replace the myth of the "black swan" -- that rare, unforeseeable, unavoidable...
SciShow
How Long Would You Survive on Mars?
Just how long could you survive on the surface of Mars without a spacesuit? Find out what it'd be like to stand on the surface of Mars, if you forgot to pack properly.
SciShow
The Secrets to Living on Mars Wine and Aerogel - SciShow News
One day we might be able to live on Mars thanks to red wine, and domes made out of a very strange material, but don't pack your suitcase just yet.
TED Talks
TED: Pay attention to penguins | Dee Boersma
Think of penguins as ocean sentinels, says Dee Boersma -- they're on the frontlines of sea change. Sharing stories of penguin life and culture, she suggests that we start listening to what penguins are telling us.
Crash Course
The Biggest Problems We're Facing Today & The Future of Engineering: Crash Course Engineering #46
In our final episode of Crash Course Engineering we are going to take all the tools and ideas we’ve discussed throughout this series and try to imagine where we’re headed. We’re going to explore some of the biggest problems that today’s...
TED Talks
Justin Hall-Tipping: Freeing energy from the grid
What would happen if we could generate power from our windowpanes? In this moving talk, entrepreneur Justin Hall-Tipping shows the materials that could make that possible, and how questioning our notion of 'normal' can lead to...
TED Talks
Tyler Cowen: Be suspicious of simple stories
Like all of us, economist Tyler Cowen loves a good story. But in this intriguing talk, he asks us to step away from thinking of our lives -- and our messy, complicated irrational world -- in terms of a simple narrative.
TED Talks
TED: 3 ways to plan for the (very) long term | Ari Wallach
We increasingly make decisions based on short-term goals and gains -- an approach that makes the future more uncertain and less safe. How can we learn to think about and plan for a better future in the long term ... like,...
SciShow
How Climate Change Is Creating More Space Junk
You’ve probably heard a lot about how climate change is affecting our planet, but did you know a warming climate also affects objects in space?
TED Talks
Joshua Silver: Adjustable liquid-filled eyeglasses
Josh Silver delivers his brilliantly simple solution for correcting vision at the lowest cost possible -- adjustable, liquid-filled lenses. At TEDGlobal 2009, he demos his affordable eyeglasses and reveals his global plan to distribute...
SciShow
The Hardest Things About Living on Mars
Creating a Mars colony is a dream for many people, but it comes with some unique and challenging problems.
SciShow
Help Us Survive on Mars, and Name Your Own Planet!
This week on SciShow Space News, we finally find out what’s causing those dark lines on Europa. Plus, learn how to become space-famous!
TED Talks
Nilofer Merchant: Got a meeting? Take a walk
Nilofer Merchant suggests a small idea that just might have a big impact on your life and health: Next time you have a one-on-one meeting, make it into a "walking meeting" -- and let ideas flow while you walk and talk.
SciShow
Why Can't You Use Your Phone on a Plane?
Whether you've got the latest iPhone or the same flip phone you've had since 2002, you're still asked to turn off your device before take off. Why is that?
TED Talks
TED: Did you hear the one about the Iranian-American? | Maz Jobrani
A founding member of the Axis of Evil Comedy Tour, standup comic Maz Jobrani riffs on the challenges and conflicts of being Iranian-American -- "like, part of me thinks I should have a nuclear program; the other part thinks I can't be...
MinuteEarth
Do Other Diseases Have "Long" Versions?
COVID isn’t the only virus to cause long-lasting symptoms. Other viruses - including the flu - can have similar enduring effects on our tissues and immune systems.
TED Talks
TED: Easy DIY projects for kid engineers | Fawn Qiu
TeD Resident Fawn Qiu designs fun, low-cost projects that use familiar materials like paper and fabric to introduce engineering to kids. In this quick, clever talk, she shares how nontraditional workshops like hers can change the...
TED Talks
TED: How to fix the "bugs" in the net-zero code | Lucas Joppa
Lucas Joppa, Microsoft's first chief environmental officer, thinks about climate change through the lens of coding, and he says the world's current net-zero approach simply won't compute. So how do we create a system that actually...
SciShow
The 19th Century Science That's Fighting Climate Change Today
The HMS Challenger embarked in the 1870s to survey the world’s oceans. The data the expedition collected is still being used over 100 years later to inform what we know about climate change.
TED-Ed
TED-Ed: Can the economy grow forever? | TED-Ed
Many economists think that an eternally growing economy is necessary to keep improving people's lives, and that if the global economy stops growing, people would fight more over the fixed amount of value that exists, rather than working...
TED Talks
Gever Tulley: Life lessons through tinkering
Gever Tulley uses engaging photos and footage to demonstrate the valuable lessons kids learn at his Tinkering School. When given tools, materials and guidance, these young imaginations run wild and creative problem-solving takes over to...