Saving Wild Salmon Populations
Adults Human
In her film 'Salmon Reflection' Norwegian and Unangax̂ filmmaker Anna Hoover explores the effects of a changing world on the communities of Bristol Bay, one of the last surviving wild salmon ecosystems.
When Was The Worst Time In History To Die?
Adults Human
By combining historical demography and epidemiology, we can (sort of) determine how people throughout history have died.
Explore the three main ways viruses can be driven to extinction, and dig into the possibility of COVID-19 dying out.
Adults Human
Viruses are wildly successful organisms. There are about 100 million times as many virus particles on Earth as there are stars in the observable universe.
Anthropology’s Greatest Hoax
Adults Human
Scientists are sometimes deemed objective observers of the world in which we live, but that’s not entirely true. They’re still human and can find themselves victim to fraudsters just like the lot of us.
How to stay calm when you know you'll be stressed
Adults Human
You're not at your best when you're stressed. In fact, your brain has evolved over millennia to release cortisol in stressful situations, inhibiting rational, logical thinking but potentially helping you survive, say, being attacked by a lion.
Why Do We Release So Much Gas?
Adults Human
The carbon dioxide we’re pumping into the air every day is causing unprecedented global warming and climate change.
Pet Shop Breakout Sparks Chameleon Invasion
Adults Human
When dozens of Jackson chameleons escaped a Hawaiian pet shop in 1972, they started to wreck havoc on the local ecosystem.
Why do you want to squeeze cute things?
Adults Human
Explore the psychology of the phenomenon known as cute aggression, which is the urge to squeeze, bite or pinch something cute.
The history of chocolate - Deanna Pucciarelli
Adults Human
If you can’t imagine life without chocolate, you’re lucky you weren’t born before the 16th century. Until then, chocolate only existed as a bitter, foamy drink in Mesoamerica.
What makes a poem … a poem? - Melissa Kovacs
Adults Human
What exactly makes a poem … a poem? Poets themselves have struggled with this question, often using metaphors to approximate a definition. Is a poem a little machine? A firework? An echo? A dream? Melissa Kovacs shares three recognizable characteristics of most poetry.
4 things all great listeners know
Adults Human
Dig into different strategies that can improve your listening skills so you can become a high quality listener.
The Future of Public Health: Crash Course Public Health #10
Adults Human
We don’t know what the next big scientific breakthrough is going to be or what futuristic diseases we’ll encounter. But when it comes to our health, we actually have a pretty good idea of what could be next.
Food Myths: Do Carrots Improve Your Eyesight? | WIRED
Adults Human
Your parents always told you to eat your veggies, especially carrots if you want good eyesight. But can they really improve your vision? WIRED takes a look.
Fact vs. Theory vs. Hypothesis vs. Law… EXPLAINED!
Adults Human
ome people try to attack things like evolution by natural selection and man-made climate change by saying “Oh, that’s just a THEORY!”
Witchcraft: Crash Course European History #10
Adults Human
During our last several episodes, Europe and the European-controlled world have been in crisis. Wars, disease, climate changes, and shifts in religious and political power threw the European world into turmoil.
You Don’t Actually Know What Your Future Self Wants | Shankar Vedantam | TED
Adults Human
"You are constantly becoming a new person," says journalist Shankar Vendantam. In a talk full of beautiful storytelling, he explains the profound impact of something he calls the "illusion of continuity" -- the belief that our future selves will share the same views, perspectives and hopes as our current selves -- and shows how we can more proactively craft the people we are to become.
Why you procrastinate even when it feels bad
Adults Human
Explore what happens in the brain to trigger procrastination, and what strategies you can use to break the cycle of this harmful practice.
Stress is Bad for Your Health: Crash Course Public Health #5
Adults Human
Our identities, societies, and health are all mixed together in cool, weird, and often deeply unfair ways. One of the big factors that comes out of that mix is stress.
Which Healthcare System is Best?
Adults Human
Are you ready for the understatement of the century? Health care is complicated. Across the 200 or so countries on Earth, there are a lot of different ways people receive health care.
The Deadliest Virus on Earth
Adults Human
In the 1970s thousands of Chickenheads rained from the sky in Europe, making foxes and other wildlife confused and very happy. Why?
The Man Who Killed Millions and Saved Billions
Adults Human
Fritz Haber is the scientist who arguably most transformed the world. Part of this video is sponsored by Wren.