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TED Talks
How industrial fishing sinks communities | Lamin Jassey
What happens when the fish that sustain a community start disappearing? Environmental activist Lamin Jassey shares how industrial fish meal factories are devastating local waters, livelihoods and health in The Gambia — and how...
TED-Ed
What would happen if the Amazon Rainforest disappeared? | Anna Rothschild
As of 2022, humans have deforested 17% of the Amazon, and scientists warn that we may be approaching a tipping point. It’s like removing bricks from a house: take a few and the house remains standing; remove too many and the whole thing...
MinuteEarth
Why Monkeys Can Only Count To Four
There’s an island in the Caribbean where David used to perform magic tricks for monkeys. And it was super cool because it suggested that they have the ability to count! (but only up to four)
SciShow
Is Liquid Nitrogen the Future of Clean Energy?
Liquid nitrogen (LN2) might slow down a T1000 for a bit, and it definitely helps make yummy ice cream during a classroom demo, but it has a lot of applications you may have never considered. Maybe one day it'll help astronauts stay...
TED Talks
TED: The tech we need to fight workplace ageism | Piyachart Phiromswad
From exoskeletons and robotic arms to the mass adoption of remote work, economist Piyachart Phiromswad explores what seniors need to overcome the physical, mental and societal barriers to employment, a necessary shift in our rapidly...
TED Talks
TED: Blindness isn't a tragic binary -- it's a rich spectrum | Andrew Leland
When does vision loss become blindness? Writer, audio producer and editor Andrew Leland explains how his gradual loss of vision revealed a paradoxical truth about blindness -- and shows why it might have implications for how all of us...
SciShow
How Do You Make Memories?
What if you couldn’t remember anything past 30 seconds? Let us introduce you to a man named Henry Molaison who was diagnosed with anterograde amnesia. He couldn’t form new memories.
SciShow
Can Houseplants Improve Air Quality?
We all have that coworker who insists that the houseplants on their desks are improving the office air quality, but is there any truth to that? Hosted by: Olivia Gordon
PBS
The top library books people tried to ban or censor last year
Battles have erupted at schools, school boards and library meetings across the country as parents, lawmakers and advocacy groups are debating books. The American Library Association documented more than 1,200 demands to censor books and...
PBS
The shifting history of Confederate monuments
The backdrop of Saturday's violence in Charlottesville, Virginia, was a plan to remove a statue of Confederate Gen. Robert E. Lee from the city's downtown. What̥s the story behind such monuments and why do we continue to struggle with...
SciShow
Xenotransplantation: When People Get Animal Parts
How can we transplant animal tissue into humans? And will we ever be able to grow customized organs? SciShow explains!
SciShow
6 Ways Animals Prevent Epidemics
Humans aren’t the only ones who have to worry about epidemics: meet six other animals who take their own precautions to avoid getting sick!
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SciShow
What Causes 'Old People Smell'?
If you've ever associated a smell with old age, you weren't imagining it—it all has to do with the chemistry of our skin.
SciShow
7 Organs You Could Totally Live Without
Most people know that they don't need their appendix, but what other organs can humans live without?
TED Talks
Emma Teeling: The secret of the bat genome
In Western society, bats are often characterized as creepy, even evil. Zoologist Emma Teeling encourages us to rethink common attitudes toward bats, whose unique and fascinating biology gives us insight into our own genetic makeup.
TED Talks
TED: Could you recover from illness ... using your own stem cells? | Nabiha Saklayen
What if diseases could be treated with a patient's own cells, precisely and on demand? Biotech entrepreneur Nabiha Saklayen explains how we could harness advances in biology, machine learning and lasers to create personalized stem cell...
TED Talks
Robin Ince: Science versus wonder?
Does science ruin the magic of life? In this grumpy but charming monologue, Robin Ince makes the argument against. The more we learn about the astonishing behavior of the universe -- the more we stand in awe.
TED Talks
TED: The way we think about biological sex is wrong | Emily Quinn
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences.
Did you know that almost 150 million people worldwide are born intersex -- with biology that doesn't fit the...
Did you know that almost 150 million people worldwide are born intersex -- with biology that doesn't fit the...
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Triangle of Power
Logarithms are confusing, but perhaps some alternate notation could make them more intuitive.
SciShow
Why Animals Keep Self-Amputating
Some lizards will lose a tail to avoid becoming a meal, but there's more than one reason for animals to self-amputate.
TED Talks
TED: The trick to regaining your childlike wonder | Zach King
When we ditch our assumptions, new ideas can enter the world, says filmmaker Zach King. In an entertaining talk full of props and surprises, King shows us the trick to regaining our sense of childlike wonder through the power of...
TED-Ed
TED-Ed: Can you solve the honeybee riddle? | Dan Finkel
You're a biologist on a mission to keep the rare honeybee Apis Trifecta from going extinct. The last 60 bees of the species are in your terrarium. You've already constructed wire frames of the appropriate size and shape. Now you need to...