SciShow
How Long Have We Been Playing with Fire?
So we know that humans are pretty good at making fires, but how long have we been barbecue pit masters? Turns out the evidence is hardly a smoking gun.
SciShow
Should You Get Multiple Shots in the Same Arm?
When you get two doses of a vaccine, you might assume that it doesn't matter which arm gets the shots. But some evidence suggests that it does.
SciShow
How Do You Find the Moon’s Best Picnic Spot?
Living on the moon won't be easy, but it might be worth taking a note from our ancestors, and setting up in caves
SciShow
Why You Have to Blink to Walk
When we picture the first tetrapods, or land vertebrates, crawling out of the ocean, we probably imagine they need legs. But evolution also had to bestow another important adaptation before they could leave the water: blinking!
SciShow
The Wasp That Reprograms Spiders
Scientists have observed a new parasitic behavior between a wasp and a social species of spider, where the spider re-learned an ancestral behavior!
SciShow
COVID-19 Reinfections Are a Thing: Here’s What We Know So Far | SciShow News
Researchers believe you can get reinfected with COVID-19, but we're not quite sure if that's a bad thing yet.
Curated Video
South Sudan: We Are Not A Failed Country
RESTRICTION SUMMARY: AP CLIENTS ONLYSHOTLIST:AP TELEVISION - AP CLIENTS ONLYNew York - 23 September 20161. Wide, Taban Deng, First Vice President of South Sudan, speaking in New York City2. SOUNDBITE (English) Taban Deng, First Vice...
TED Talks
TED: A bold plan to protect 30 percent of the Earth's surface and ocean floor | Enric Sala
As a diver in the 1970s, marine ecologist Enric Sala saw once-lush oceanscapes reduced to underwater deserts -- but later, in marine preserves across the globe, he also witnessed the ocean's power to rejuvenate itself when left to its...
TED Talks
TED: Apple's promise to be carbon neutral by 2030 | Lisa Jackson and Liz Ogbu
Under the leadership of Lisa Jackson, Apple's environment and social VP and former head of the EPA, the company is already carbon neutral within their own corporate and retail boundaries. By 2030, Apple hopes to extend carbon neutrality...
Bozeman Science
Aposematic Coloration
Paul Andersen explains how aposematic coloration (or warning coloration) is used for protection in the natural world. He explains how bright colors can be caused by either sexual selection or a warning coloration to predators. He also...
TED Talks
TED: How to have better political conversations | Robb Willer
Robb Willer studies the forces that unite and divide us. As a social psychologist, he researches how moral values -- typically a source of division -- can also be used to bring people together. Willer shares compelling insights on how we...
SciShow
Don't Eat the Watermelon Snow!
You know, it's probably best to just not put snow in your mouth regardless of color.
SciShow
The Wasp That Reprograms Spiders
Scientists have observed a new parasitic behavior between a wasp and a social species of spider, where the spider re-learned an ancestral behavior!
TED Talks
TED: My battle to expose government corruption | Heather Brooke
Our leaders need to be held accountable, says journalist Heather Brooke. And she should know: Brooke uncovered the British Parliamentary financial expenses that led to a major political scandal in 2009. She urges us to ask our leaders...
SciShow
What Does SPF Mean?
Sunscreen comes in different levels of SPF, or sun protection factor, but what does that mean for your skin and the ultraviolet radiation hitting it? Olivia explains the science of SPF.
TED Talks
Kristina Gjerde: Making law on the high seas
Kristina Gjerde studies the law of the high seas -- the 64 percent of our ocean that isn't protected by any national law at all. Gorgeous photos show the hidden worlds that Gjerde and other lawyers are working to protect from trawling...
TED-Ed
TED-ED: Will the ocean ever run out of fish? - Ayana Elizabeth Johnson and Jennifer Jacquet
When most people think of fishing, we imagine relaxing in a boat and patiently reeling in the day's catch. But modern industrial fishing -- the kind that stocks our grocery shelves -- looks more like warfare. Ayana Elizabeth Johnson and...
Crash Course
Due Process of Law: Crash Course Government and Politics
This week Craig is going to continue our discussion of due process. Technically, we started last week with the 4th amendment and search and seizure, but this week we’re going to look at the 5th and 6th amendments and how they ensure a...
TED Talks
TED: I was held hostage for 317 days. Here's what I thought about… | Vincent Cochetel
Vincent Cochetel was held hostage for 317 days in 1998, while working for the UN High Commissioner on Refugees in Chechnya. For the first time, he recounts the experience — from what it was like to live in a dark, underground chamber,...
TED-Ed
TED-Ed: How does a jellyfish sting? - Neosha S Kashef
You're swimming in the ocean when something brushes your leg. When the tingling sets in, you realize you've been stung by a jellyfish. How do these beautiful gelatinous creatures pack such a painful punch? Neosha S Kashef details the...
SciShow
The Bacon Hoax & the Next REAL Food Shortage
Hank eases our minds about the alleged bacon shortage, and informs us of some actual meat shortages we may see the effects of in the coming years.
SciShow
We Know More About Those COVID-19 Variants. It's Not Great | SciShow News
Scientists have learned more about the UK and South American variant of the COVID-19 virus, and how they might be affected by vaccines. The news isn't good, but behind the scary headlines is important research that can help us be better...
SciShow
Are Sea Urchins USING TOOLS?!
You might have noticed that sea urchins sometimes make some interesting fashion choices, covering themselves with all sorts of odds and ends, and it turns out they have a lot of different reasons for doing this.