SciShow
Why Do We Have Such Crooked Teeth?
A lot of humans need or want braces to fix their crooked teeth, but why do you never see a dog walking down the street with headgear? Our ancient ancestors and mac and cheese may be to blame!
TED-Ed
TED-Ed: The rebel radio that brought down a war criminal | Diana Sierra Becerra
Since the 1800s, a handful of oligarchs had controlled nearly all of El Salvador's land, forcing laborers to work for almost nothing. But in 1980, farmers and urban workers formed guerrilla groups to overthrow the US-backed dictatorship....
TED Talks
Jacqueline Novogratz: A third way to think about aid
The debate over foreign aid often pits those who mistrust "charity" against those who mistrust reliance on the markets. Jacqueline Novogratz proposes a middle way she calls patient capital, with promising examples of entrepreneurial...
SciShow
Why Can't We Just Kill Off Invasive Species?
Invasive species destroying ecosystems are a huge problem, but there’s hope that we can help mitigate the damage.
MinuteEarth
The Secret Weapon That Could Help Save Bees
Honeybees are dying from parasites, pesticides, and poor nutrition, but we can help them in a number of ways, including by encouraging them to make a homemade antibiotic.
TED Talks
Louise Fresco: We need to feed the whole world
Louise Fresco shows us why we should celebrate mass-produced, supermarket-style white bread. She says environmentally sound mass production will feed the world, yet leave a role for small bakeries and traditional methods.
TED Talks
TED: How we can help hungry kids, one text at a time | Su Kahumbu
Su Kahumbu raises badass cows -- healthy, well-fed animals whose protein is key to solving a growing crisis in Africa: childhood nutritional stunting. With iCow, a simple SMS service she developed to support small-scale livestock...
TED Talks
Joanne Chory: How supercharged plants could slow climate change
Plants are amazing machines -- for millions of years, they've taken carbon dioxide out of the air and stored it underground, keeping a crucial check on the global climate. Plant geneticist Joanne Chory is working to amplify this special...
SciShow
How Farmers Accidentally Killed Off North America's Locusts
Locusts are a huge agricultural pest...except in North America. What happened to the Rocky Mountain locusts that once swarmed this continent? Researchers think that the colonization of the North American West might have had something to...
TED-Ed
TED-Ed: The history of the world according to cats - Eva-Maria Geigl
In ancient times, wildcats were fierce carnivorous hunters. And unlike dogs, who have undergone centuries of selective breeding, modern cats are genetically very similar to ancient cats. How did these solitary, fierce predators become...
TED Talks
Mohammad Modarres: Why you should shop at your local farmers market
The average farmer in America makes less than 15 cents of every dollar on a product that you purchase at a store. They feed our communities, but farmers often cannot afford the very foods they grow. In this actionable talk, social...
TED-Ed
TED-Ed: The dark history of bananas | John Soluri
In December 1910, the exiled former leader Manuel Bonilla boarded a borrowed yacht and set sail for Honduras in hopes of reclaiming power by whatever means necessary. Bonilla had a powerful backer: the notorious organization known...
TED Talks
Laura Boykin: How we're using DNA tech to help farmers fight crop diseases
Nearly 800 million people worldwide depend on cassava for survival -- but this critical food source is under attack by entirely preventable viruses, says computational biologist and TED Senior Fellow Laura Boykin. She takes us to the...
TED Talks
TED: What farmers need to be modern, climate-friendly and profitable | Beth Ford
TED talks about what farmers need to be modern, climate-friendly and profitable
TED Talks
TED: Got millet? How marketing could improve the lives of African farmers | Zoë Karl-Waithaka
From "got milk?" to "avocados from Mexico," marketing influences what you eat more than you may realize. But despite the known power of food marketing, farmers in Africa are more likely to receive funding for seed and fertilizer than...
TED Talks
TED: Climate change is becoming a problem you can taste | Amanda Little
Our food systems have not been designed to adapt to major disruptions like climate change, says environmental journalist Amanda Little. In this eye-opening talk, she shows how the climate crisis could devastate our food supply -- and...
TED Talks
TED: A transparent, easy way for smallholder farmers to save | Anushka Ratnayake
A safe space to save money is life-changing -- especially for the 60 million smallholder farmers in West Africa (the majority being women) who often live on less than two dollars a day. Poverty fighter Anushka Ratnayake introduces her...
TED Talks
TED: This computer will grow your food in the future | Caleb Harper
What if we could grow delicious, nutrient-dense food, indoors anywhere in the world? Caleb Harper, director of the Open Agriculture Initiative at the MIT Media Lab, wants to change the food system by connecting growers with technology....
TED-Ed
TED-Ed: Does "The Wonderful Wizard of Oz" have a hidden message? - David B. Parker
In his introduction to "The Wonderful Wizard of Oz," L. Frank Baum claims that the book is simply an innocent children's story. But some scholars have found hidden criticisms of late-nineteenth-century economic policies in the book. Is...
TED Talks
Eleni Gabre-Madhin: A commodities exchange for Ethiopia
Economist Eleni Gabre-Madhin outlines her ambitious vision to found the first commodities market in Ethiopia. Her plan would create wealth, minimize risk for farmers and turn the world's largest recipient of food aid into a regional food...
TED Talks
TED: The "greenhouse-in-a-box" empowering farmers in India | Sathya Raghu Mokkapati
For smallholder farmers in India, agriculture has long been an unreliable source of income -- crops that flourish one season can fail the next, thanks to heat, pests and disease. But climate risk is now making the profession nearly...
TED Talks
TED: What moral decisions should driverless cars make? | Iyad Rahwan
Should your driverless car kill you if it means saving five pedestrians? In this primer on the social dilemmas of driverless cars, Iyad Rahwan explores how the technology will challenge our morality and explains his work collecting data...
Crash Course
How do we Classify Climates? Crash Course Geography
From gnocchi and salchipapas to potato chips and french fries, it seems like every cuisine around the world has embraced the potato! And this humble tuber did not originate in Ireland or France, but near Lake Titicaca near the border of...
TED-Ed
TED-ED: Why are there so many types of apples? - Theresa Doud
Have you ever walked into a grocery store and wondered where all the varieties of apples came from? You might find SnapDragon, Pixie Crunch, Cosmic Crisp, Jazz, or Ambrosia next to the more familiar Red Delicious and Granny Smith. So why...