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SciShow
Can We Predict Earthquakes?
Hank talks about why it is so difficult for scientists to predict earthquakes in the short term.
SciShow
Unexpected Ways Scientists Use GPS
GPS devices aren't just for keeping you from driving into a lake. They're also helping lots of scientists in unexpected ways.
SciShow
How Climate Change Helped Dinosaurs Take Over
New research suggests climate change in the past might have helped dinosaurs spread across the world. And modern climate change is revealing some of the things they left behind.
SciShow
Déjà Vu
Hank describes some of the best explanations that neurologists have come up with to account for the strange sensation we know as déjà vu.
SciShow
The Secrets of Ancient Earthquakes Revealed by Science
Did you know that nature contains clues that can uncover ancient earthquakes that occurred decades, or even centuries ago? Join us for a fascinating look into the world of ancient earthquakes, and see how yesterday's quakes compare to...
SciShow
When Climate Change Threatens Climate Solutions | SciShow News
When Climate Change Threatens Climate Solutions | SciShow News
TED Talks
TED: The outlaws of the ocean -- and how we're reeling them in | Tony Long
Pirate fishing, oil spills and other undetected crimes are destroying ocean ecosystems -- but we can't stop what we can't see. Harnessing the power of satellite data and AI to catch maritime offenders in the act, ocean conservation...
TED Talks
TED: Mangroves, storm walls and other ways to protect coasts from climate change | Dave Sivaprasad
Nearly 40 percent of humanity lives near a coast -- and no two coasts are the same. How can these communities build resilience to the increasing risks of climate change? Climate advisor Dave Sivaprasad outlines how to tackle this complex...
TED-Ed
TED-Ed: Why do beavers build dams? | Glynnis Hood
Nestled in the forests of Canada sits the world's longest beaver dam. This 850-meter-long structure is large enough to be seen in satellite imagery and has dramatically transformed the region, creating a pond containing 70 million liters...
PBS
Theater in rural Appalachian Virginia brings regional themes to the stage
Barter Theatre, which opened during the Great Depression and is thriving 90 years later, is known for bringing regional themes to its rural Appalachian stage. Jeffrey Brown visited Abingdon, Virginia, to show the changing face of the...
PBS
Drought and famine threaten life for nomadic Somali herders
Many regions in East Africa are at risk of famine for the third time in 25 years. Twenty million people in the war-torn countries of Yemen, South Sudan and Somalia, as well as drought-stricken neighbors like Ethiopia are at risk. Special...
PBS
World powers look to Djbouti for trade and military access
Djibouti, a tiny country in Northeast Africa, is situated at the gateway to the Suez Canal, one of the world's busiest shipping routes. While its location is an economic commodity for a country that's half unemployed, it also puts it at...
PBS
Arid Middle East Faces Political Battles Over Water Shortfalls
The Middle East is facing a water crisis, and the divisions between Israel and Palestinians have only exacerbated the problem. But whereas Israel is a pioneer in desalination and produces much of its own water, in Gaza, Palestinians...
PBS
Uneasy Peace Takes Hold In Contested Region Of Azerbaijan
Ethnic-Armenian forces last week handed over two regions to Azerbaijani
control as part of Russia-brokered armistice that ended the six-week
war
over the Nagorno-Karabakh region. Moscow has sent peacekeepe
rs to the...
control as part of Russia-brokered armistice that ended the six-week
war
over the Nagorno-Karabakh region. Moscow has sent peacekeepe
rs to the...
PBS
India's Effort To Clean Up Sacred But Polluted Ganga River
The Ganga River, known as the Ganges under British rule, is one of the most revered waterways in the world -- and also among the most polluted. Stretching from the Himalayan foothills to the Bay of Bengal, it provides water to nearly...
PBS
What Survives Inside A Black Hole?
Black holes are the result of absolute gravitational collapse of a massive body: a point of hypothetical infinite density surrounded by an event horizon. At that horizon time is frozen and the fabric of space itself cascades inwards at...
Crash Course
What is Human Geography? Crash Course Geography
For the next half of this series, we will be discussing Human Geography — so we’ll still be looking at the Earth, but specifically, how human activity affects and is influenced by the Earth. Naturally, we thought the best place to start...
SciShow
The Alien Egg Experiment
Hank brings us another simple experiment that demonstrates the important biochemical process of osmosis by turning a chicken egg into a frightening alien-looking thing.
PBS
Did Dark Energy Just Disappear?
Why are we talking about dark energy again? Because another team has just announced a new analysis of updated supernova data. They claim that the data are consistent with there being NO dark energy - no accelerating expansion. They...
TED Talks
LaToya Ruby Frazier: A visual history of inequality in industrial America
For the last 12 years, LaToya Ruby Frazier has photographed friends, neighbors and family in Braddock, Pennsylvania. But though the steel town has lately been hailed as a posterchild of "rustbelt revitalization," Frazier's pictures tell...
TED Talks
TED: To fight climate change, listen to young people | Nkosilathi Nyathi
The climate crisis has been largely caused by irresponsible adults in developed countries, but it's the children of developing nations -- like Zimbabwean environmental activist Nkosilathi Nyathi -- that suffer from the most disastrous...
TED-Ed
TED-Ed: What is Alzheimer's disease? - Ivan Seah Yu Jun
Alzheimer's disease is the most common cause of dementia, affecting over 40 million people worldwide. And though it was discovered over a century ago, scientists are still grappling for a cure. Ivan Seah Yu Jun describes how Alzheimer's...
SciShow
Hilde Mangold and the Organizer of Life | Great Minds
Experiments conducted by Hilde Mangold and Hans Spemann taught us how an animal develops from a small ball of cells into an organism with distinct, functioning parts. The work was a foundational contribution to the field of developmental...
TED Talks
TED: Iran and Israel: Peace is possible | Trita Parsi
Iran and Israel: two nations with tense relations that seem existentially at odds. But for all their antagonistic rhetoric, there is a recent hidden history of collaboration, even friendship. In an informative talk, Trita Parsi shows how...