TED Talks
Nadia Al-Sakkaf: See Yemen through my eyes
As political turmoil in Yemen continues, the editor of the Yemen Times, Nadia Al-Sakkaf, talks at TEDGlobal with host Pat Mitchell. Al-Sakkaf's independent, English-language paper is vital for sharing news -- and for sharing a new vision...
TED Talks
Morley: "Women of Hope"
Inspired by Aung San Suu Kyi's call to action, "If you're feeling helpless, help someone," Morley composed this song. She sings it at TEDxWomen in her gorgeous, warm voice.
Bozeman Science
Thinking in Stability and Change - Level 1 - Stability and Change
In this video Paul Andersen shows conceptual thinking in a mini-lesson on stability and change. Two examples are included in the video and two additional examples are included in the linked thinking slides. TERMS Change over time - to...
SciShow
How to Turn Anxiety Into Excitement
Sometimes excitement can feel more like anxiety, and it turns out that they aren't that unrelated. Understanding the automatic reaction in our brains and changing our interpretation of the source might help us actually turn that anxiety...
TED Talks
Wanjira Mathai: 3 ways to uproot a culture of corruption
Corruption is a constant threat in Kenya, says social entrepreneur Wanjira Mathai -- and to stop it there (or anywhere else), we need to intervene early. Following the legacy of her mother, political activist and Nobel Prize recipient...
SciShow
Do Essential Oils Really Work? And Why?
What does the research say about what essential oils can actually do?
TED Talks
Kiran Sethi: Kids, take charge
Kiran Bir Sethi shows how her groundbreaking Riverside School in India teaches kids life's most valuable lesson: "I can." Watch her students take local issues into their own hands, lead other young people, even educate their parents.
SciShow
The Dark Mystery of Galaxy X
There might be a galaxy made mostly of dark matter orbiting the Milky Way!
TED Talks
TED: How societies can grow old better | Jared Diamond
There's an irony behind the latest efforts to extend human life: It's no picnic to be an old person in a youth-oriented society. Older people can become isolated, lacking meaningful work and low on funds. In this intriguing talk, Jared...
Bozeman Science
Gravitational Force
In this video Paul Andersen explains how an object with mass placed in a gravitational field experiences a gravitational force. On the Earth this gravitational force is known as weight. The gravitational force is equal to the product of...
TED-Ed
Can you outsmart the apples and oranges fallacy? | Elizabeth Cox
It's 1997. The United States Senate has called a hearing about global warming. Some expert witnesses point out that past periods in Earth's history were warmer than the 20th century. Because such variations existed long before humans,...
Bozeman Science
Thinking in Stability and Change - Level 3 - Explaining Stability and Change
In this video Paul Andersen shows conceptual thinking in a mini-lesson on explaining stability and change. Two examples are included in the video and two additional examples are included in the linked thinking slides. TERMS Cause - a...
TED Talks
TED: Why climate change is a threat to human rights | Mary Robinson
Climate change is unfair. While rich countries can fight against rising oceans and dying farm fields, poor people around the world are already having their lives upended -- and their human rights threatened -- by killer storms,...
Be Smart
CRISPR and the Future of Human Evolution
In part 4 of our special series on human ancestry and evolution, we look into the future. Now that genetic engineering tools like CRISPR allow us to edit our genes, how will that impact human evolution going forward? Are designer babies...
Be Smart
Understanding Climate Science
Scientists overwhelmingly agree that our climate is changing, Earth is getting warmer, sea levels are rising, and it's primarily because of humans putting lots of carbon dioxide in the atmosphere. Whether you already trust in the...
SciShow
5 Ways Humans Are Influencing Species Evolution
Evolution is a never ending process, but there are some cases where humanity has given it a big push.
SciShow
Do We Need a Negative Leap Second?
Did you know that last year we had 28 of the fastest days ever recorded? Earth's rotation can be affected by a number of things, and scientists think we might someday need an unprecedented adjustment: deleting a second!
TED Talks
TED: How to expose the corrupt | Peter Eigen
Some of the world's most baffling social problems, says Peter Eigen, can be traced to systematic, pervasive government corruption, hand-in-glove with global companies. In his talk, Eigen describes the thrilling counter-attack led by his...
TED Talks
TED: 3 ways to prepare society for the next pandemic | Jennifer B. Nuzzo
What if we treated the risk of pandemics the same way we treat the risk of fires? In this eye-opening talk, infectious disease epidemiologist Jennifer B. Nuzzo unpacks how the Great Baltimore Fire of 1904 sparked a cultural shift in how...
TED Talks
TED: Why gun violence can't be our new normal | Dan Gross
It doesn't matter whether you love or hate guns; it's obvious that the uS would be a safer place if there weren't thousands of them sold every day without background checks. Dan Gross, president of the Brady Campaign to Prevent Gun...
SciShow
Getting Crayfish Drunk... For Science!
What can drunk crayfish tell us about how being social can affect our physiology?
Crash Course
The Nervous System, Part 2 - Action! Potential!: Crash Course A&P
What do you and a sack of batteries have in common? Today, Hank explains. -- Table of Contents: Ion Channels Regulate Electrochemistry to Create Action Potential 4:51 Resting State 3:22 Depolarization 6:09 Repolarization 7:35...
Crash Course Kids
Feed Me: Classifying Organisms
FEED ME! In this episode of Crash Course Kids, Sabrina has a chat with us about what living things eat to get energy. What makes something an omnivore, or a carnivore, or an herbivore? And how do plants fit in to all of this? This first...
TED Talks
TED: A safe pathway to resettlement for migrants and refugees | Becca Heller
Human migration is both inevitable and growing. What are we as a global community doing to address it? asks human rights lawyer Becca Heller, who believes that every refugee and migrant deserves a safe pathway to resettlement. Through...